UMBILICUSES

Noun

umbilicuses

plural of umbilicus

Source: Wiktionary


UMBILICUS

Um`bi*li"cus, n. Etym: [L. See Umbilic.]

1. (Anat.)

Definition: 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.)

Definition: An ornamented or painted ball or boss fastened at each end of the stick on which manuscripts were rolled. Dr. W. Smith.

3. (Bot.)

Definition: The hilum.

4. (Zoöl.) (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.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

1 December 2024

BENEFICIAL

(adjective) promoting or enhancing well-being; “an arms limitation agreement beneficial to all countries”; “the beneficial effects of a temperate climate”; “the experience was good for her”


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Coffee Trivia

The word “coffee” entered the English language in 1582 via the Dutch “koffie,” borrowed from the Ottoman Turkish “kahve,” borrowed in turn from the Arabic “qahwah.” The Arabic word qahwah was traditionally held to refer to a type of wine.

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