Where does “niche” come from?

niche (French) comes from Middle French niche, from Old French niche, from Old French nichier, from Latin nīdus, from Proto-Italic nizdos, from Proto-Indo-European nisdós, from Proto-Indo-European h₁ni, from Proto-Indo-European h₁én — in.

niche (French): niche; kennel; first-person singular present...