Definition of Ad . Meaning of Ad . Synonyms of Ad

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Definition of Ad

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Ad captandum
Ad captandum Ad cap*tan"dum [L., for catching.] A phrase used adjectively sometimes of meretricious attempts to catch or win popular favor.
Ad hominem
Ad hominem Ad hom"i*nem [L., to the man.] A phrase applied to an appeal or argument addressed to the principles, interests, or passions of a man.
Ad infinitum
Ad infinitum Ad in`fi*ni"tum [L., to infinity.] Without limit; endlessly.
Ad interim
Ad interim Ad in"ter*im[L.] Meanwhile; temporary.
Ad valorem
Ad valorem Ad va*lo"rem [L., according to the value.] (Com.) A term used to denote a duty or charge laid upon goods, at a certain rate per cent upon their value, as stated in their invoice, -- in opposition to a specific sum upon a given quantity or number; as, an ad valorem duty of twenty per cent.
Bad form
Good form or Bad form, the general appearance, condition or action, originally of horses, atterwards of persons; as, the members of a boat crew are said to be in good form when they pull together uniformly. The phrases are further used colloquially in description of conduct or manners in society; as, it is not good form to smoke in the presence of a lady.
Bad lands
Bad lands Bad" lands" Barren regions, especially in the western United States, where horizontal strata (Tertiary deposits) have been often eroded into fantastic forms, and much intersected by ca[~n]ons, and where lack of wood, water, and forage increases the difficulty of traversing the country, whence the name, first given by the Canadian French, Mauvaises Terres (bad lands).
Ballad monger
Ballad monger Bal"lad mon`ger [See Monger.] A seller or maker of ballads; a poetaster. --Shak.
Bead proof
Bead proof Bead" proof` 1. Among distillers, a certain degree of strength in alcoholic liquor, as formerly ascertained by the floating or sinking of glass globules of different specific gravities thrown into it; now ascertained by more accurate meters. 2. A degree of strength in alcoholic liquor as shown by beads or small bubbles remaining on its surface, or at the side of the glass, when shaken.
bead tree
Margosa Mar*go"sa, n. [Pg. amargoso bitter.] (Bot.) A large tree of genus Melia (M. Azadirachta) found in India. Its bark is bitter, and used as a tonic. A valuable oil is expressed from its seeds, and a tenacious gum exudes from its trunk. The M. Azedarach is a much more showy tree, and is cultivated in the Southern United States, where it is known as Pride of India, Pride of China, or bead tree. Various parts of the tree are considered anthelmintic. The margosa oil . . . is a most valuable balsam for wounds, having a peculiar smell which prevents the attacks of flies. --Sir S. Baker.
Brad awl
Brad awl Brad" awl` A straight awl with chisel edge, used to make holes for brads, etc. --Weale.
bread tree
Breadfruit Bread"fruit`, n. (Bot.) 1. The fruit of a tree (Artocarpus incisa) found in the islands of the Pacific, esp. the South Sea islands. It is of a roundish form, from four to six or seven inches in diameter, and, when baked, somewhat resembles bread, and is eaten as food, whence the name. 2. (Bot.) The tree itself, which is one of considerable size, with large, lobed leaves. Cloth is made from the bark, and the timber is used for many purposes. Called also breadfruit tree and bread tree.
Broad arrow
Arrow Ar"row, n. [OE. arewe, AS. arewe, earh; akin to Icel. ["o]r, ["o]rvar, Goth. arhwazna, and perh. L. arcus bow. Cf. Arc.] A missile weapon of offense, slender, pointed, and usually feathered and barbed, to be shot from a bow. Broad arrow. (a) An arrow with a broad head. (b) A mark placed upon British ordnance and government stores, which bears a rude resemblance to a broad arrowhead.
Broad Church
Broad Church Broad" Church` (Eccl.) A portion of the Church of England, consisting of persons who claim to hold a position, in respect to doctrine and fellowship, intermediate between the High Church party and the Low Church, or evangelical, party. The term has been applied to other bodies of men holding liberal or comprehensive views of Christian doctrine and fellowship. Side by side with these various shades of High and Low Church, another party of a different character has always existed in the Church of England. It is called by different names: Moderate, Catholic, or Broad Church, by its friends; Latitudinarian or Indifferent, by its enemies. Its distinctive character is the desire of comprehension. Its watch words are charity and toleration. --Conybeare.
Broad gauge
Broad gauge Broad" gauge` (Railroad) A wider distance between the rails than the ``standard' gauge of four feet eight inches and a half. See Gauge.
Broad seal
Broad seal Broad" seal` The great seal of England; the public seal of a country or state.
broad tapeworm
Tapeworm Tape"worm`, n. (Zo["o]l.) Any one of numerous species of cestode worms belonging to T[ae]nia and many allied genera. The body is long, flat, and composed of numerous segments or proglottids varying in shape, those toward the end of the body being much larger and longer than the anterior ones, and containing the fully developed sexual organs. The head is small, destitute of a mouth, but furnished with two or more suckers (which vary greatly in shape in different genera), and sometimes, also, with hooks for adhesion to the walls of the intestines of the animals in which they are parasitic. The larv[ae] (see Cysticercus) live in the flesh of various creatures, and when swallowed by another animal of the right species develop into the mature tapeworm in its intestine. See Illustration in Appendix. Note: Three species are common parasites of man: the pork tapeworm (T[ae]nia solium), the larva of which is found in pork; the beef tapeworm (T. mediocanellata), the larva of which lives in the flesh of young cattle; and the broad tapeworm (Bothriocephalus latus) which is found chiefly in the inhabitants of the mountainous regions of Europe and Asia. See also Echinococcus, Cysticercus, Proglottis, and 2d Measles, 4.
Dead beat
Dead beat Dead` beat" See Beat, n., 7. [Low, U.S.]
dead center
Center Cen"ter, n. [F. centre, fr. L. centrum, fr. round which a circle is described, fr. ? to prick, goad.] 1. A point equally distant from the extremities of a line, figure, or body, or from all parts of the circumference of a circle; the middle point or place. 2. The middle or central portion of anything. 3. A principal or important point of concentration; the nucleus around which things are gathered or to which they tend; an object of attention, action, or force; as, a center of attaction. 4. The earth. [Obs.] --Shak. 5. Those members of a legislative assembly (as in France) who support the existing government. They sit in the middle of the legislative chamber, opposite the presiding officer, between the conservatives or monarchists, who sit on the right of the speaker, and the radicals or advanced republicans who occupy the seats on his left, See Right, and Left. 6. (Arch.) A temporary structure upon which the materials of a vault or arch are supported in position until the work becomes self-supporting. 7. (Mech.) (a) One of the two conical steel pins, in a lathe, etc., upon which the work is held, and about which it revolves. (b) A conical recess, or indentation, in the end of a shaft or other work, to receive the point of a center, on which the work can turn, as in a lathe. Note: In a lathe the live center is in the spindle of the head stock; the dead center is on the tail stock. Planer centers are stocks carrying centers, when the object to be planed must be turned on its axis. Center of an army, the body or troops occupying the place in the line between the wings. Center of a curve or surface (Geom.) (a) A point such that every line drawn through the point and terminated by the curve or surface is bisected at the point. (b) The fixed point of reference in polar co["o]rdinates. See Co["o]rdinates. Center of curvature of a curve (Geom.), the center of that circle which has at any given point of the curve closer contact with the curve than has any other circle whatever. See Circle. Center of a fleet, the division or column between the van and rear, or between the weather division and the lee. Center of gravity (Mech.), that point of a body about which all its parts can be balanced, or which being supported, the whole body will remain at rest, though acted upon by gravity. Center of gyration (Mech.), that point in a rotating body at which the whole mass might be concentrated (theoretically) without altering the resistance of the intertia of the body to angular acceleration or retardation. Center of inertia (Mech.), the center of gravity of a body or system of bodies. Center of motion, the point which remains at rest, while all the other parts of a body move round it. Center of oscillation, the point at which, if the whole matter of a suspended body were collected, the time of oscillation would be the same as it is in the actual form and state of the body. Center of percussion, that point in a body moving about a fixed axis at which it may strike an obstacle without communicating a shock to the axis. Center of pressure (Hydros.), that point in a surface pressed by a fluid, at which, if a force equal to the whole pressure and in the same line be applied in a contrary direction, it will balance or counteract the whole pressure of the fluid.
Dead coloring
Coloring Col"or*ing, n. 1. The act of applying color to; also, that which produces color. 2. Change of appearance as by addition of color; appearance; show; disguise; misrepresentation. Tell the whole story without coloring or gloss. --Compton Reade. Dead coloring. See under Dead.
Dead drunk
Dead Dead, adv. To a degree resembling death; to the last degree; completely; wholly. [Colloq.] I was tired of reading, and dead sleepy. --Dickens. Dead drunk, so drunk as to be unconscious.
Dead lift
4. That by means of which a person or thing lifts or is lifted; as: (a) A hoisting machine; an elevator; a dumb waiter. (b) A handle. (c) An exercising machine. 5. A rise; a degree of elevation; as, the lift of a lock in canals. 6. A lift gate. See Lift gate, below. [Prov. Eng.] 7. (Naut.) A rope leading from the masthead to the extremity of a yard below; -- used for raising or supporting the end of the yard. 8. (Mach.) One of the steps of a cone pulley. 9. (Shoemaking) A layer of leather in the heel. 10. (Horology) That portion of the vibration of a balance during which the impulse is given. --Saunier. Dead lift. See under Dead. --Swift. Lift bridge, a kind of drawbridge, the movable part of which is lifted, instead of being drawn aside. Lift gate, a gate that is opened by lifting. Lift hammer. See Tilt hammer. Lift lock, a canal lock. Lift pump, a lifting pump. Lift tenter (Windmills), a governor for regulating the speed by adjusting the sails, or for adjusting the action of grinding machinery according to the speed. Lift wall (Canal Lock), the cross wall at the head of the lock.
Dead nettle
Nettle Net"tle, n. [AS. netele; akin to D. netel, G. nessel, OHG. nezz["i]la, nazza, Dan. nelde, n["a]lde, Sw. n["a]ssla; cf, Lith. notere.] (Bot.) A plant of the genus Urtica, covered with minute sharp hairs containing a poison that produces a stinging sensation. Urtica gracitis is common in the Northern, and U. cham[ae]dryoides in the Southern, United States. the common European species, U. urens and U. dioica, are also found in the Eastern united States. U. pilulifera is the Roman nettle of England. Note: The term nettle has been given to many plants related to, or to some way resembling, the true nettle; as: Australian nettle, a stinging tree or shrub of the genus Laportea (as L. gigas and L. moroides); -- also called nettle tree. Bee nettle, Hemp nettle, a species of Galeopsis. See under Hemp. Blind nettle, Dead nettle, a harmless species of Lamium. False nettle (B[ae]hmeria cylindrica), a plant common in the United States, and related to the true nettles. Hedge nettle, a species of Stachys. See under Hedge. Horse nettle (Solanum Carolinense). See under Horse. nettle tree. (a) Same as Hackberry. (b) See Australian nettle (above). Spurge nettle, a stinging American herb of the Spurge family (Jatropha urens). Wood nettle, a plant (Laportea Canadensis) which stings severely, and is related to the true nettles. Nettle cloth, a kind of thick cotton stuff, japanned, and used as a substitute for leather for various purposes. Nettle rash (Med.), an eruptive disease resembling the effects of whipping with nettles. Sea nettle (Zo["o]l.), a medusa.
Dead spindle
Spindle Spin"dle, n. [AS. spinal, fr. spinnan to spin; akin to D. spil, G. spille, spindel, OHG. spinnala. [root]170. See Spin.] 1. The long, round, slender rod or pin in spinning wheels by which the thread is twisted, and on which, when twisted, it is wound; also, the pin on which the bobbin is held in a spinning machine, or in the shuttle of a loom. 2. A slender rod or pin on which anything turns; an axis; as, the spindle of a vane. Specifically: (a) (Mach.) The shaft, mandrel, or arbor, in a machine tool, as a lathe or drilling machine, etc., which causes the work to revolve, or carries a tool or center, etc. (b) (Mach.) The vertical rod on which the runner of a grinding mill turns. (c) (Founding) A shaft or pipe on which a core of sand is formed. 3. The fusee of a watch. 4. A long and slender stalk resembling a spindle. 5. A yarn measure containing, in cotton yarn, 15,120 yards; in linen yarn, 14,400 yards. 6. (Geom.) A solid generated by the revolution of a curved line about its base or double ordinate or chord. 7. (Zo["o]l.) (a) Any marine univalve shell of the genus Rostellaria; -- called also spindle stromb. (b) Any marine gastropod of the genus Fusus. Dead spindle (Mach.), a spindle in a machine tool that does not revolve; the spindle of the tailstock of a lathe. Live spindle (Mach.), the revolving spindle of a machine tool; the spindle of the headstock of a turning lathe. Spindle shell. (Zo["o]l.) See Spindle, 7. above. Spindle side, the female side in descent; in the female line; opposed to spear side. --Ld. Lytton. [R.] ``King Lycaon, grandson, by the spindle side, of Oceanus.' --Lowell. Spindle tree (Bot.), any shrub or tree of the genus Eunymus. The wood of E. Europ[ae]us was used for spindles and skewers. See Prickwood.
dead spindle
Tail Tail, n. [AS. t[ae]gel, t[ae]gl; akin to G. zagel, Icel. tagl, Sw. tagel, Goth. tagl hair. [root]59.] 1. (Zo["o]l.) The terminal, and usually flexible, posterior appendage of an animal. Note: The tail of mammals and reptiles contains a series of movable vertebr[ae], and is covered with flesh and hairs or scales like those of other parts of the body. The tail of existing birds consists of several more or less consolidated vertebr[ae] which supports a fanlike group of quills to which the term tail is more particularly applied. The tail of fishes consists of the tapering hind portion of the body ending in a caudal fin. The term tail is sometimes applied to the entire abdomen of a crustacean or insect, and sometimes to the terminal piece or pygidium alone. 2. Any long, flexible terminal appendage; whatever resembles, in shape or position, the tail of an animal, as a catkin. Doretus writes a great praise of the distilled waters of those tails that hang on willow trees. --Harvey. 3. Hence, the back, last, lower, or inferior part of anything, -- as opposed to the head, or the superior part. The Lord will make thee the head, and not the tail. --Deut. xxviii. 13. 4. A train or company of attendants; a retinue. ``Ah,' said he, ``if you saw but the chief with his tail on.' --Sir W. Scott. 5. The side of a coin opposite to that which bears the head, effigy, or date; the reverse; -- rarely used except in the expression ``heads or tails,' employed when a coin is thrown up for the purpose of deciding some point by its fall. 6. (Anat.) The distal tendon of a muscle. 7. (Bot.) A downy or feathery appendage to certain achenes. It is formed of the permanent elongated style. 8. (Surg.) (a) A portion of an incision, at its beginning or end, which does not go through the whole thickness of the skin, and is more painful than a complete incision; -- called also tailing. (b) One of the strips at the end of a bandage formed by splitting the bandage one or more times. 9. (Naut.) A rope spliced to the strap of a block, by which it may be lashed to anything. 10. (Mus.) The part of a note which runs perpendicularly upward or downward from the head; the stem. --Moore (Encyc. of Music). 11. pl. Same as Tailing, 4. 12. (Arch.) The bottom or lower portion of a member or part, as a slate or tile. 13. pl. (Mining) See Tailing, n., 5. Tail beam. (Arch.) Same as Tailpiece. Tail coverts (Zo["o]l.), the feathers which cover the bases of the tail quills. They are sometimes much longer than the quills, and form elegant plumes. Those above the quills are called the upper tail coverts, and those below, the under tail coverts. Tail end, the latter end; the termination; as, the tail end of a contest. [Colloq.] Tail joist. (Arch.) Same as Tailpiece. Tail of a comet (Astron.), a luminous train extending from the nucleus or body, often to a great distance, and usually in a direction opposite to the sun. Tail of a gale (Naut.), the latter part of it, when the wind has greatly abated. --Totten. Tail of a lock (on a canal), the lower end, or entrance into the lower pond. Tail of the trenches (Fort.), the post where the besiegers begin to break ground, and cover themselves from the fire of the place, in advancing the lines of approach. Tail spindle, the spindle of the tailstock of a turning lathe; -- called also dead spindle. To turn tail, to run away; to flee. Would she turn tail to the heron, and fly quite out another way; but all was to return in a higher pitch. --Sir P. Sidney.
Drumhead court-martial
Drumhead Drum"head`, n. 1. The parchment or skin stretched over one end of a drum. 2. The top of a capstan which is pierced with sockets for levers used in turning it. See Illust. of Capstan. Drumhead court-martial (Mil.), a summary court-martial called to try offenses on the battlefield or the line of march, when, sometimes, a drumhead has to do service as a writing table.
Flathead Indians
Chinook Chi*nook", n. 1. (Ethnol.) One of a tribe of North American Indians now living in the state of Washington, noted for the custom of flattening their skulls. Chinooks also called Flathead Indians. 2. A warm westerly wind from the country of the Chinooks, sometimes experienced on the slope of the Rocky Mountains, in Montana and the adjacent territory. 3. A jargon of words from various languages (the largest proportion of which is from that of the Chinooks) generally understood by all the Indian tribes of the northwestern territories of the United States.
Gingerbread plum
Note: Two or three hundred varieties of plums derived from the Prunus domestica are described; among them the greengage, the Orleans, the purple gage, or Reine Claude Violette, and the German prune, are some of the best known. Note: Among the true plums are; Beach plum, the Prunus maritima, and its crimson or purple globular drupes, Bullace plum. See Bullace. Chickasaw plum, the American Prunus Chicasa, and its round red drupes. Orleans plum, a dark reddish purple plum of medium size, much grown in England for sale in the markets. Wild plum of America, Prunus Americana, with red or yellow fruit, the original of the Iowa plum and several other varieties. Among plants called plum, but of other genera than Prunus, are; Australian plum, Cargillia arborea and C. australis, of the same family with the persimmon. Blood plum, the West African H[ae]matostaphes Barteri. Cocoa plum, the Spanish nectarine. See under Nectarine. Date plum. See under Date. Gingerbread plum, the West African Parinarium macrophyllum. Gopher plum, the Ogeechee lime. Gray plum, Guinea plum. See under Guinea. Indian plum, several species of Flacourtia. 2. A grape dried in the sun; a raisin. 3. A handsome fortune or property; formerly, in cant language, the sum of [pounds]100,000 sterling; also, the person possessing it. Plum bird, Plum budder (Zo["o]l.), the European bullfinch. Plum gouger (Zo["o]l.), a weevil, or curculio (Coccotorus scutellaris), which destroys plums. It makes round holes in the pulp, for the reception of its eggs. The larva bores into the stone and eats the kernel. Plum weevil (Zo["o]l.), an American weevil which is very destructive to plums, nectarines cherries, and many other stone fruits. It lays its eggs in crescent-shaped incisions made with its jaws. The larva lives upon the pulp around the stone. Called also turk, and plum curculio. See Illust. under Curculio.
Gingerbread tree
Gingerbread tree (Bot.), the doom palm; -- so called from the resemblance of its fruit to gingerbread. See Doom Palm. Gingerbread work, ornamentation, in architecture or decoration, of a fantastic, trivial, or tawdry character.
Gingerbread work
Gingerbread tree (Bot.), the doom palm; -- so called from the resemblance of its fruit to gingerbread. See Doom Palm. Gingerbread work, ornamentation, in architecture or decoration, of a fantastic, trivial, or tawdry character.

Meaning of Ad from wikipedia

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- Ad hominem (Latin for 'to the person'), short for argumentum ad hominem, refers to several types of arguments that are fallacious. Often currently this...
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- Ad nauseam is a Latin term for an argument or other discussion that has continued to the point of nausea. For example, "this has been discussed ad nauseam"...
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- Ad hoc is a Latin phrase meaning literally 'for this'. In English, it typically signifies a solution designed for a specific purpose, problem, or task...
- expressing direction toward in space or time (e.g. ad nauseam, ad infinitum, ad hoc, ad libidem, ad valorem, ad hominem). It is also used as a prefix in Latin...
- Adam Keefe Horovitz (born October 31, 1966), po****rly known as Ad-Rock, is an American rapper, guitarist, and actor. He was a member of the hip-hop group...