Where does “illuminant” come from?

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

illuminant (Latin): third-person plural present active indicative of...

Definitions

third-person plural present active indicative of...

Ancestry of “illuminant”, step by step

Step	Language	Word	Meaning
1	Latin	illumino	I illuminate, light up, brighten; I adorn; I make...
2	Latin	il-	Alternative form of in-; in; not
3	Latin	īn-	un-, non-, not
4	Latin	în	in, at, on, upon, from (space)
5	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
6	Proto-Italic	en	in
7	Proto-Indo-European	h₁én	in

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