Where does “impervium” come from?

impervium (English) comes from English impervious, from Latin impervius, from Latin pervius, from Latin per, from Latin Ad, from Latin illic, from Latin ille, from Latin olle — that.

impervium (English): An impervious substance

Definitions

  1. An impervious substance

Ancestry of “impervium”, step by step

impervium traces back through two separate lines of ancestry.

via English impervious

StepLanguageWordMeaning
1EnglishimperviousUnaffected or unable to be affected by something;...
2Latinimperviusimpassable; impervious
3LatinperviusHaving a passage through; passable, traversable,...
4Latinperthrough, by means of; throughout, during
5LatinAdtoward, to
6Latinilliche, she, it, yonder, that, overthere; in that...
7Latinillethat; those; "; demonstrative pronoun "; that...
8LatinolleArchaic form of ille
9Proto-Italic*olnosthat

via English ium

StepLanguageWordMeaning
1Englishium
Every word from Proto-Italic *olnos