Where does “inespugnabilmente” come from?
inespugnabilmente (Italian) comes from Italian inespugnabile, 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.
inespugnabilmente (Italian): impregnably
Ancestry of “inespugnabilmente”, step by step