Where does “graten” come from?

graten (Middle English) comes from French gratin, from French gratter, from Middle French gratter, from Old French gratter, from Frankish krattōn, from Proto-Germanic krattōną, from Proto-Indo-European gred-, from Proto-Indo-European ger- — to turn, bend, twist, wind; to tie, bind...

Ancestry of “graten”, step by step

graten traces back through two separate lines of ancestry.

via French gratin

StepLanguageWordMeaning
1Frenchgratingratin; upper crust, elite
2Frenchgratterto scrub; to scrape; to scratch
3Middle Frenchgratter
4Old Frenchgratter
5Frankishkrattōnto scratch, scrawl
6Proto-Germanickrattōnąto scratch, scrawl
7Proto-Indo-Europeangred-
8Proto-Indo-Europeanger-to turn, bend, twist, wind; to tie, bind...

via Old French grater

StepLanguageWordMeaning
1Old Frenchgraterto scrape
Every word from Proto-Indo-European ger-Every word from Proto-Indo-European gred-Every word from Proto-Germanic krattōną