Where does “inexpugnable” come from?

inexpugnable (English) comes from Latin inexpugnabilis, from Latin expugnabilis, from Latin expugno, from Latin pugnō, 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.

inexpugnable (English): Impossible to eliminate or destroy; impregnable

Definitions

  1. Impossible to eliminate or destroy; impregnable

Ancestry of “inexpugnable”, step by step

StepLanguageWordMeaning
1Latininexpugnabilisimpregnable, inexpugnable; unconquerable
2Latinexpugnabilisable to be taken by storm, expugnable
3LatinexpugnoI capture, take by storm, conquer; I storm,...
4Latinpugnōto fight, combat, battle, engage
5Latinpūgnusa fist; a hand with all fingers curled up
6Proto-Italicpugnosfist
7Proto-Indo-Europeanpuǵnos
8Proto-Indo-Europeanpewǵ-to punch, fist-fight; to prick, poke, stab

Words derived from “inexpugnable

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