Where does “butterfat” come from?

butterfat (English) comes from English Butter, from English butt, from Middle English butten, from Anglo-Norman buter, from Old French boter, from Old French bouter, from Frankish bautan, from Proto-West Germanic bautan — to grow, swell; to swell, wax, grow; to blow; to...

butterfat (English): The fatty components of milk and other dairy...

Definitions

  1. The fatty components of milk and other dairy...

Ancestry of “butterfat”, step by step

butterfat traces back through two separate lines of ancestry.

via English Butter

StepLanguageWordMeaning
1EnglishButterA soft, fatty foodstuff made by churning the cream of milk (generally cow's milk)
2EnglishbuttThe larger or thicker end of something; the blunt...
3Middle Englishbutten
4Anglo-Normanbuterto strike, finish
5Old Frenchboterto push, butt, strike; to strike; to push; thrust
6Old Frenchbouterto strike; to hit; to place; to put; to enter
7Frankishbautanto push, strike, beat; to hit, strike; to hit,...
8Proto-West Germanicbautanto beat
9Proto-Germanicbautanąto beat, push
10Proto-Indo-Europeanbʰewd-to hit, strike; to beat, push; to strike, push,...
11Proto-Indo-Europeanbʰew-to grow, swell; to swell, wax, grow; to blow; to...

via English fat

StepLanguageWordMeaning
1EnglishfatCarrying more fat than usual on one's body;...
2Frenchfatconceited
3Old Occitanfat
4Latinfatuusfoolish, silly, simple; stupid; insipid,...
5Latinfātusspoken, said, told, foretold, related, predicted; having or had spoken, etc
6Latinfor"defective"; I speak, talk, say
7Proto-Italicfāōrspeak
8Proto-Indo-Europeanbʰéh₂tito speak, to be talking

Words derived from “butterfat

Every word from Proto-Indo-European bʰew-Every word from Proto-Indo-European bʰewd-Every word from Proto-Germanic bautaną