yolkyoudaoicibaDictYouDict[yolk 词源字典]
yolk: see yellow
[yolk etymology, yolk origin, 英语词源]
yolk (n.)youdaoicibaDictYouDict
Old English geolca, geoloca "yolk," literally "the yellow part," from geolu "yellow" (see yellow (adj.)). Formerly also spelled yelk.