Where does “yellowcake” come from?

yellowcake (English) comes from English yellow, from Middle English yelow, 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.

yellowcake (English): A concentrated form of uranium ore containing a...

Definitions

  1. A concentrated form of uranium ore containing a...

Ancestry of “yellowcake”, step by step

yellowcake traces back through two separate lines of ancestry.

via English yellow

StepLanguageWordMeaning
1EnglishyellowHaving yellow as its color; Lacking courage;...
2Middle Englishyelowyellow, yellowish, gold; yellow-coloured;...
3Old Englishġeoluyellow
4Proto-West Germanicgeluyellow
5Proto-Germanicgelwazyellow
6Proto-Indo-Europeanǵʰelh₃wósyellow, green
7Proto-Indo-Europeanǵʰelh₃-to flourish; green, yellow

via English cake

StepLanguageWordMeaning
1EnglishcakeA rich, sweet dessert food, typically made of...
2Middle Englishcakecake; A cake prepared to cure disease or illness;...
3Old Norsekakacake
4Proto-Germanickakǭcake
5Proto-Indo-Europeangōg-round, ball-shaped object; lump; clump
Every word from Proto-Indo-European ǵʰelh₃-