VILLUS

villus

(noun) a minute hairlike projection on mucous membrane

Source: WordNet® 3.1


Etymology

Noun

villus (plural villi)

(biology) A small projection from a membrane, particularly those found in the mucous membranes of the intestines.

(botany) One of the fine soft hairs on fruits, flowers, and other parts of plants.

Source: Wiktionary


Vil"lus, n.; pl. Villi. Etym: [L., shaggy hair, a tuft of hair.]

1. (Anat.)

Definition: One of the minute papillary processes on certain vascular membranes; a villosity; as, villi cover the lining of the small intestines of many animals and serve to increase the absorbing surface.

2. pl. (Bot.)

Definition: Fine hairs on plants, resembling the pile of velvet.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

18 April 2025

GROIN

(noun) the crease at the junction of the inner part of the thigh with the trunk together with the adjacent region and often including the external genitals


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โ€œCoffee, the favorite drink of the civilized world.โ€ โ€“ Thomas Jefferson, third president of the United States

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