单词 | yolk |
释义 | yolk 1. n.   1. the yellow internal part of an egg that nourishes the young before it hatches.   2. Biol. the corresponding part of any animal ovum. Phrases and idioms yolk-bag (or -sac) a membrane enclosing the yolk of an egg. Derivatives yolked adj. (also in comb.). yolkless adj. yolky adj. Etymology: OE geol(o)ca f. geolu YELLOW 2. n. = SUINT. Etymology: OE eowoca (unrecorded) |
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