Where does “poignal” come from?

poignal (Old French) comes from Vulgar Latin pugnalis, from Latin pūgnus, from Proto-Italic pugnos, from Proto-Indo-European puǵnos, from Proto-Indo-European pewǵ- — to punch, fist-fight; to prick, poke, stab.

Ancestry of “poignal”, step by step

StepLanguageWordMeaning
1Vulgar Latinpugnalis
2Latinpūgnusa fist; a hand with all fingers curled up
3Proto-Italicpugnosfist
4Proto-Indo-Europeanpuǵnos
5Proto-Indo-Europeanpewǵ-to punch, fist-fight; to prick, poke, stab

Words derived from “poignal

Every word from Proto-Indo-European pewǵ-Every word from Proto-Indo-European puǵnosEvery word from Proto-Italic pugnos