Definition of Umbilic. Meaning of Umbilic. Synonyms of Umbilic

Here you will find one or more explanations in English for the word Umbilic. Also in the bottom left of the page several parts of wikipedia pages related to the word Umbilic and, of course, Umbilic synonyms and on the right images related to the word Umbilic.

Definition of Umbilic

Umbilic
Umbilic Um*bil"ic, n. [From L. umbilicus: cf. F. ombilic. See Navel.] 1. The navel; the center. [Obs.] ``The umbilic of the world.' --Sir T. Herbert. 2. (Geom.) An umbilicus. See Umbilicus, 5 (b) .
Umbilic
Umbilic Um*bil"ic, a. (Anat.) See Umbilical, 1.
umbilic
Umbilicus Um`bi*li"cus, n. [L. See Umbilic.] 1. (Anat.) The depression, or mark, in the median line of the abdomen, which indicates the point where the umbilical cord separated from the fetus; the navel. 2. (Gr. & Rom. Antiq.) An ornamented or painted ball or boss fastened at each end of the stick on which manuscripts were rolled. --Dr. W. Smith. 3. (Bot.) The hilum. 4. (Zo["o]l.) (a) A depression or opening in the center of the base of many spiral shells. (b) Either one of the two apertures in the calamus of a feather. 5. (Geom.) (a) One of foci of an ellipse, or other curve. [Obs.] (b) A point of a surface at which the curvatures of the normal sections are all equal to each other. A sphere may be osculatory to the surface in every direction at an umbilicus. Called also umbilic.

Meaning of Umbilic from wikipedia

- In the differential geometry of surfaces in three dimensions, umbilics or umbilical points are points on a surface that are locally spherical. At such...
- elliptical umbilic D4+ - the hyperbolic umbilic D5 - the parabolic umbilic Dk - a representative of an infinite sequence of further umbilic forms E6 -...
- The umbilic torus or umbilic bracelet is a single-edged 3-dimensional shape. The lone edge goes three times around the ring before returning to the starting...
- up umbilical in Wiktionary, the free dictionary. Umbilical may refer to: Umbilical cord Umbilical fold Umbilical hernia Umbilical notch Umbilical vessels...
- In placental mammals, the umbilical cord (also called the navel string, birth cord or funiculus umbilicalis) is a conduit between the developing embryo...
- An umbilical hernia is a health condition where the abdominal wall behind the navel is damaged. It may cause the navel to bulge outwards—the bulge consisting...
- Umbilical granuloma is the most common umbilical abnormality in newborn children or neonates, causing inflammation and drainage. It may appear in the first...
- median umbilical fold on the median umbilical ligament (which in turn, contains the urachus) two medial umbilical folds on the occluded umbilical artery...
- The umbilical vein is a vein present during fetal development that carries oxygenated blood from the placenta into the growing fetus. The umbilical vein...
- hyperbolic regions. At flat umbilic points both prin****l curvatures are zero. A generic surface will not contain flat umbilic points. The monkey saddle...