Where does “indubius” come from?

indubius (Latin) comes from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

indubius (Latin): certain, not in doubt

Definitions

  1. certain, not in doubt

Ancestry of “indubius”, step by step

StepLanguageWordMeaning
1Latinīn-un-, non-, not
2Latinînin, at, on, upon, from (space)
3Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
4Proto-Italicenin
5Proto-Indo-Europeanh₁énin

Words derived from “indubius”

Every word from Proto-Indo-European h₁én →Every word from Latin īn- →Every word from Proto-Italic en →