About The Word Yolk
Learn about the word Yolk to help solve your crossword puzzle. Discover Yolk definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Yolk
| Yolk Definition And Meaning |
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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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