Where does “renin” come from?

Renin comes from Latin ren, from Proto-Italic hrēn, from Proto-Indo-European gʷʰren-, all referring to the kidney.

renin (English): A circulating enzyme released by mammalian...

Definitions

  1. A circulating enzyme released by mammalian...

Ancestry of “renin”, step by step

renin traces back through two separate lines of ancestry.

via English in

StepLanguageWordMeaning
1EnglishinUsed to indicate location, inclusion, or position...
2Middle EnglishinAny kind of accomodation; particularly; A home or...
3Old Englishinin; Alternative form of inn
4Proto-West Germanic*in

via English reno

StepLanguageWordMeaning
1EnglishrenoClipping of renovation

Words derived from “renin

Every word from Proto-West Germanic *in