Where does “iradiere” come from?

iradiere (Romanian) comes from Romanian iradia, from French irradier, from Latin irradiare, from Latin in-, from Latin in, from Old Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

iradiere (Romanian): irradiance

Definitions

irradiance

Ancestry of “iradiere”, step by step

Step	Language	Word	Meaning
1	Romanian	iradia	to irradiate
2	French	irradier	to irradiate
3	Latin	irradiare	—
4	Latin	in-	un-, non-, not; in, within, inside
5	Latin	in	in, at, on, upon, from; within, while in; into,...
6	Old Latin	en	in
7	Proto-Italic	en	in
8	Proto-Indo-European	h₁én	in

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