Where does “inexpugnably” come from?

inexpugnably (English) comes from English inexpugnable, from Latin inexpugnabilis, from Latin expugnabilis, from Latin expugno, from Latin pugnō, from Latin pūgnus, from Proto-Italic pugnos, from Proto-Indo-European puǵnos — to punch, fist-fight; to prick, poke, stab.

inexpugnably (English): In an inexpugnable manner

Definitions

  1. In an inexpugnable manner

Ancestry of “inexpugnably”, step by step

inexpugnably traces back through two separate lines of ancestry.

via English inexpugnable

StepLanguageWordMeaning
1EnglishinexpugnableImpossible to eliminate or destroy; impregnable
2Latininexpugnabilisimpregnable, inexpugnable; unconquerable
3Latinexpugnabilisable to be taken by storm, expugnable
4LatinexpugnoI capture, take by storm, conquer; I storm,...
5Latinpugnōto fight, combat, battle, engage
6Latinpūgnusa fist; a hand with all fingers curled up
7Proto-Italicpugnosfist
8Proto-Indo-Europeanpuǵnos
9Proto-Indo-Europeanpewǵ-to punch, fist-fight; to prick, poke, stab

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European pewǵ-Every word from Proto-Indo-European puǵnosEvery word from Proto-Italic pugnos