Where does “cornin” come from?

cornin (English) comes from English in, from Middle English in, from Old English in, from Proto-West Germanic *in.

cornin (English): A bitter principle obtained from dogwood (Cornus florida), as a white crystalline substance; cornic acid

Definitions

  1. A bitter principle obtained from dogwood (Cornus florida), as a white crystalline substance; cornic acid

Ancestry of “cornin”, step by step

cornin 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 mul:Cornus

StepLanguageWordMeaning
1Englishmul:Cornus
Every word from Proto-West Germanic *inEvery word from Old English inEvery word from Middle English in