Where does “unimoléculaire” come from?

unimoléculaire (French) comes from French uni-, from Latin ūni-, from Latin ūnus, from Old Latin oinos, from Proto-Italic oinos, from Proto-Indo-European óynos — one; single.

unimoléculaire (French): unimolecular

Definitions

unimolecular

Ancestry of “unimoléculaire”, step by step

Step	Language	Word	Meaning
1	French	uni-	uni
2	Latin	ūni-	one; uni
3	Latin	ūnus	one, single
4	Old Latin	oinos	one
5	Proto-Italic	oinos	cardinal number 1 Previous: n/a Next: *duō;...
6	Proto-Indo-European	óynos	one; single

Every word from Proto-Indo-European óynos →Every word from Proto-Italic oinos →Every word from Old Latin oinos →