Where does “nonpinniped” come from?

nonpinniped (English) comes from English non, from French non, from Old French non, from Latin nōn, from Old Latin noenum, from Proto-Indo-European óynos — one; single.

nonpinniped (English): Not belonging to the pinnipeds

Definitions

  1. Not belonging to the pinnipeds

Ancestry of “nonpinniped”, step by step

nonpinniped traces back through two separate lines of ancestry.

via English non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single

via English pinniped

StepLanguageWordMeaning
1EnglishpinnipedAny of various large marine mammals belonging to...
2LatinPinnaA city of the Vestini situated on the eastern slope of the Apennines, now the town of Penne
3Latinpennawing; feather, especially a flight-feather;...
4Proto-Italicpetnāfeather; wing
5Proto-Indo-Europeanpéth₂r̥wing; feather
6Proto-Indo-Europeanpeth₂-to spread out; to fly
Every word from Proto-Indo-European óynosEvery word from Old Latin noenumEvery word from Latin nōn
nonpinniped — Etymology, Origin & Word History | Etymology Explorer