Where does “anjoindre” come from?

anjoindre (Old French) comes from Latin injungere, from Latin iniungo, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

Ancestry of “anjoindre”, step by step

Step	Language	Word	Meaning
1	Latin	injungere	second-person singular future passive indicative...
2	Latin	iniungo	I join or fasten; I unite; I impose
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

Words derived from “anjoindre”

enjoindre

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