VITELLUS

yolk, vitellus

(noun) nutritive material of an ovum stored for the nutrition of an embryo (especially the yellow mass of a bird or reptile egg)

Source: WordNet® 3.1


Etymology

Noun

vitellus (countable and uncountable, plural vitelli or vitelluses)

(biology) The contents or substance of the ovum; egg yolk.

(botany) Perisperm in an early condition.

Source: Wiktionary


Vi*tel"lus, n. Etym: [L., the yolk of an egg.]

1. (Biol.)

Definition: The contents or substance of the ovum; egg yolk. See Illust. of Ovum.

2. (Bot.)

Definition: Perisperm in an early condition.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

11 May 2025

MALLET

(noun) a light drumstick with a rounded head that is used to strike such percussion instruments as chimes, kettledrums, marimbas, glockenspiels, etc.


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Coffee Trivia

An article published in Harvard Menโ€™s Health Watch in 2012 shows heavy coffee drinkers live longer. The researchers examined data from 400,000 people and found out that men who drank six or more coffee cups per day had a 10% lower death rate.

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