Definition of Tetrad. Meaning of Tetrad. Synonyms of Tetrad

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Definition of Tetrad

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Manis tetradactyla
Phatagin Phat"a*gin, n. [Cf. Gr. ?; perhaps from native name.] (Zo["o]l.) The long-tailed pangolin (Manis tetradactyla); -- called also ipi.
Suricata tetradactyla
Zenick e"nick, n. (Zo["o]l.) A South African burrowing mammal (Suricata tetradactyla), allied to the civets. It is grayish brown, with yellowish transverse stripes on the back. Called also suricat.
Tamandua tetradactyla
Tamandu Ta*man"du, n. [Sp., from the native name: cf. F. tamandua.] (Zo["o]l.) A small ant-eater (Tamandua tetradactyla) native of the tropical parts of South America. Note: It has five toes on the fore feet, an elongated snout, small ears, and short woolly hair. Its tail is stout and hairy at the base, tapering, and covered with minute scales, and is somewhat prehensile at the end. Called also tamandua, little ant-bear, fourmilier, and cagouare. The collared, or striped, tamandu (Tamandua bivittata) is considered a distinct species by some writers, but by others is regarded as only a variety.
Tetradactylous
Tetradactylous Tet`ra*dac"tyl*ous, a. [Gr. ?; te`tra- (see Tetra-) + ? finger, toe.] (Zo["o]l.) Having, or characterized by, four digits to the foot or hand.
Tetradecane
Tetradecane Tet`ra*dec"ane, n. [Tetra- + Gr. ? ten.] (Chem.) A light oily hydrocarbon, C14H30, of the marsh-gas series; -- so called from the fourteen carbon atoms in the molecule.
Tetradecapoda
Tetradecapoda Tet`ra*de*cap"o*da, n. pl. [NL. See Tetra-, and Decapoda.] (Zo["o]l.) Same as Arthrostraca.
Tetradic
Tetradic Tet*rad"ic, a. (Chem.) Of or pertaining to a tetrad; possessing or having the characteristics of a tetrad; as, a carbon is a tetradic element.
Tetradite
Tetradite Tet"ra*dite, n. [See Tetrad.] A person in some way remarkable with regard to the number four, as one born on the fourth day of the month, or one who reverenced four persons in the Godhead. --Smart.
tetradon
Tetrodon Tet"ro*don, n. [Tetra- + Gr. ?, ?, tooth.] (Zo["o]l.) Any one of numerous species of plectognath fishes belonging to Tetrodon and allied genera. Each jaw is furnished with two large, thick, beaklike, bony teeth. [Written also tetradon.] Note: The skin is usually spinous, and the belly is capable of being greatly distended by air or water. It includes the swellfish, puffer (a), and similar species.
Tetradon
Tetradon Tet"ra*don, n. (Zo["o]l.) See Tetrodon.
tetradont
Tetrodont Tet"ro*dont, a. (Zo["o]l.) Of or pertaining to the tetrodons. -- n. A tetrodon. [Written also tetradont, and tetraodont.]
Tetradont
Tetradont Tet"ra*dont, a. & n. (Zo["o]l.) See Tetrodont.
Tetradrachm
Tetradrachm Tet"ra*drachm, Tetradrachma Tet`ra*drach"ma, n. [NL. tetradrachma, fr. Gr. tetra`drachmon; te`tra- (see Tetra-) + drachmh` drachm, drachma.] A silver coin among the ancient Greeks, of the value of four drachms. Note: The Attic tetradrachm was equal to 3s. 3d. sterling, or about 76 cents.
Tetradrachma
Tetradrachm Tet"ra*drachm, Tetradrachma Tet`ra*drach"ma, n. [NL. tetradrachma, fr. Gr. tetra`drachmon; te`tra- (see Tetra-) + drachmh` drachm, drachma.] A silver coin among the ancient Greeks, of the value of four drachms. Note: The Attic tetradrachm was equal to 3s. 3d. sterling, or about 76 cents.
Tetradymite
Tetradymite Tet*rad"y*mite, n. [Gr. tetra`dymos fourfold. So named from its occurrence in compound twin crystals, or fourlings.] (Min.) A telluride of bismuth. It is of a pale steel-gray color and metallic luster, and usually occurs in foliated masses. Called also telluric bismuth.
Tetradynamia
Tetradynamia Tet`ra*dy*na"mi*a, n. pl. [NL., fr. Gr. te`tra- (see Tetra-) + ? power.] (Bot.) A Linn[ae]an class of plants having six stamens, four of which are longer than the others.
Tetradynamian
Tetradynamian Tet`ra*dy*na"mi*an, n. (Bot.) A plant of the order Tetradynamia.
Tetradynamian
Tetradynamian Tet`ra*dy*na"mi*an, Tetradynamous Tet`ra*dyn"a*mous, a. (Bot.) Belonging to the order Tetradynamia; having six stamens, four of which are uniformly longer than the others.
Tetradynamous
Tetradynamian Tet`ra*dy*na"mi*an, Tetradynamous Tet`ra*dyn"a*mous, a. (Bot.) Belonging to the order Tetradynamia; having six stamens, four of which are uniformly longer than the others.

Meaning of Tetrad from wikipedia

- Look up tetrad in Wiktionary, the free dictionary. Tetrad ('group of 4') or tetrade may refer to: Tetrad (area), an area 2 km x 2 km square Tetrad (astronomy)...
- The tetrad formalism is an approach to general relativity that generalizes the choice of basis for the tangent bundle from a coordinate basis to the less...
- In astronomy, a tetrad is a set of four total lunar eclipses within two consecutive years. The frequency of tetrads varies by century with the frequency...
- In medicine, Garrod's tetrad is a term named for British physician Archibald Garrod, who introduced the phrase "inborn errors of metabolism" in a lecture...
- The tetrad is the four spores produced after meiosis of a yeast or other Ascomycota, Chlamydomonas or other alga, or a plant. After parent haploids mate...
- Marshall McLuhan's tetrad of media effects uses a tetrad - a four-part construct - to examine the effects on society of any technology/medium (that is...
- of the dark triad, therefore deserving of its position within the dark tetrad. The vulnerable dark triad comprises three related and similar constructs:...
- The tetractys (Gr****: τετρακτύς), or tetrad, or the tetractys of the decad is a triangular figure consisting of ten points arranged in four rows: one,...
- The Radix Tetrad is a group of four science fiction books by A. A. Attanasio. The first novel, the Nebula Award-nominated Radix, was published in 1981...
- core of the dark tetrad?. Personality and Individual Differences, 90, 269-272. Međedović, J., & Petrović, B. (2015). The dark tetrad. Journal of Individual...