Where does “koch” come from?

koch (Middle High German) comes from Middle High German kochen, from Old High German kohhōn, from Proto-Germanic kukōną, from Proto-Germanic kukaz, from Latin coquus, from Latin coquō, from English Cook, from Middle English cook — to bend, arch.

Ancestry of “koch”, step by step

koch traces back through two separate lines of ancestry.

via Middle High German kochen

StepLanguageWordMeaning
1Middle High Germankochento cook
2Old High Germankohhōnto cook
3Proto-Germanickukōnąto cook
4Proto-Germanickukazcook
5LatincoquusA cook; person who makes food
6Latincoquōto cook; prepare food
7EnglishCookA placename
8Middle Englishcookcook, chef, restauranteur; nourisher, nourishment
9Old Englishcōca cook
10Proto-West Germanickokkcock, rooster, chicken
11Proto-Germanickukkazcock, rooster, chicken
12Proto-Indo-Europeangēw-to bend, arch

via Old High German choch

StepLanguageWordMeaning
1Old High Germanchoch

Words derived from “koch

Every word from Proto-Indo-European gēw-Every word from Proto-Germanic kukkazEvery word from Proto-West Germanic kokk