Where does “unicorn” come from?

unicorn (Welsh) comes from Middle English unicorne, from Anglo-Norman unicorne, from Latin ūnicornis, from Latin ūni-, from Latin ūnus, from Old Latin oinos, from Proto-Italic oinos, from Proto-Indo-European óynos — one; single.

unicorn (Welsh): unicorn

Definitions

  1. unicorn

Ancestry of “unicorn”, step by step

StepLanguageWordMeaning
1Middle Englishunicorneunicorn; Any one-horned beast; anger, rage, fury,...
2Anglo-Normanunicorneunicorn
3LatinūnicornisOne-horned
4Latinūni-one; uni
5Latinūnusone, single
6Old Latinoinosone
7Proto-Italicoinoscardinal number 1 Previous: n/a Next: *duō;...
8Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European óynosEvery word from Proto-Italic oinosEvery word from Old Latin oinos
unicorn — Etymology, Origin & Word History | Etymology Explorer