Where does “pluri-” come from?

pluri- (Latin) comes from Latin pluris, from Latin plus, from Proto-Indo-European pelu-, from Gaulish -elu, from Proto-Celtic elu, from Proto-Indo-European pelh₁u- — many.

Ancestry of “pluri-”, step by step

Step	Language	Word	Meaning
1	Latin	pluris	genitive of plūs; many; more
2	Latin	plus	more, additionally; further
3	Proto-Indo-European	pelu-	many
4	Gaulish	-elu	gain, prosperity
5	Proto-Celtic	elu	—
6	Proto-Indo-European	pelh₁u-	many

Words derived from “pluri-”

pluri-
pluri-
pluri-
pluri-

Every word from Proto-Indo-European pelh₁u- →