Where does “arcānus” come from?

arcānus (Latin) comes from Latin arca, from Latin arceo, from Proto-Italic arkeō, from Proto-Indo-European h₂erk- — to protect, guard, hold, lock.

arcānus (Latin): hidden, secret, private, mysterious

Definitions

  1. hidden, secret, private, mysterious

Ancestry of “arcānus”, step by step

arcānus traces back through two separate lines of ancestry.

via Latin arca

StepLanguageWordMeaning
1Latinarcachest, box, coffer, safe; coffin; ark
2LatinarceoI shut up, enclose; box in; I keep off, ward off;...
3Proto-Italicarkeōto contain
4Proto-Indo-Europeanh₂erk-to protect, guard, hold, lock

via Latin arcere

StepLanguageWordMeaning
1Latinarcerepresent active infinitive of arceō; second-person...

Words derived from “arcānus

Every word from Proto-Indo-European h₂erk-Every word from Proto-Italic arkeōEvery word from Latin arceo
arcānus — Etymology, Origin & Word History | Etymology Explorer