Where does “sanglier” come from?

sanglier (English) comes from French sanglier, from Old French sengler, from Vulgar Latin singlaris, from Latin singulāris, from Latin singulus, from Proto-Italic sem-g-lo-, from Proto-Indo-European sem- — together, one.

sanglier (English): A full-grown wild boar

Definitions

A full-grown wild boar

Ancestry of “sanglier”, step by step

Step	Language	Word	Meaning
1	French	sanglier	wild boar
2	Old French	sengler	wild boar; sanglier
3	Vulgar Latin	singlaris	—
4	Latin	singulāris	singular, unique, unusual
5	Latin	singulus	single; apiece; every
6	Proto-Italic	sem-g-lo-	—
7	Proto-Indo-European	sem-	together, one

Every word from Proto-Indo-European sem- →Every word from Proto-Italic sem-g-lo- →Every word from Latin singulus →