About The Word Yolk

Bay Area Crosswords

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Yolk

Yolk Meaning & Definition
Yolk Definition And Meaning

What's The Definition Of Yolk?

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

Synonyms | Synonyms for Yolk: vitellus

Related Terms | Find terms related to Yolk:

See Also | egg | food | nutrient

Yolk In Webster's Dictionary

\Yolk\ (y[=o]lk or y[=o]k; 277), n. [OE. yolke, yelke, [yogh]olke, [yogh]elke, AS. geoloca, geoleca, fr. geolu yellow. See {Yellow}.] [Written also {yelk}.] 1. The yellow part of an egg; the vitellus. 2. (Zo["o]l.) An oily secretion which naturally covers the wool of sheep. {Yolk cord} (Zo["o]l.), a slender cord or duct which connects the yolk glands with the egg chambers in certain insects, as in the aphids. {Yolk gland} (Zo["o]l.), a special organ which secretes the yolk of the eggs in many turbellarians, and in some other invertebrates. See Illust. of {Hermaphrodite} in Appendix. {Yolk sack} (Anat.), the umbilical vesicle. See under {Unbilical}.

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