Where does “yolker” come from?

yolker (English) comes from English yolk, from Middle English yolke, from Old English ġeolca, from Old English ġeolu, from Proto-West Germanic gelu, from Proto-Germanic gelwaz, from Proto-Indo-European ǵʰelh₃wós, from Proto-Indo-European ǵʰelh₃- — to flourish; green, yellow.

yolker (English): An egg with the specified number of yolks

Definitions

  1. An egg with the specified number of yolks

Ancestry of “yolker”, step by step

yolker traces back through two separate lines of ancestry.

via English yolk

StepLanguageWordMeaning
1EnglishyolkThe yellow, spherical part of an egg that is...
2Middle Englishyolke
3Old Englishġeolca
4Old Englishġeoluyellow
5Proto-West Germanicgeluyellow
6Proto-Germanicgelwazyellow
7Proto-Indo-Europeanǵʰelh₃wósyellow, green
8Proto-Indo-Europeanǵʰelh₃-to flourish; green, yellow

via English ER

StepLanguageWordMeaning
1EnglishERThe statistic "Earned Run"; Initialism of...
2Turkisherearly; brave; man, male
3Ottoman Turkishایرsaddle, a seat for a rider placed on the back of a horse or other animal
4Old Anatolian Turkishایرearly, at a time in advance of the usual or expected event
5Proto-Turkicēdersaddle
Every word from Proto-Indo-European ǵʰelh₃-Every word from Proto-Indo-European ǵʰelh₃wósEvery word from Proto-Germanic gelwaz