Where does “носле” come from?

носле (Bulgarian) comes from Bulgarian нос, from Old Church Slavonic носъ, from Proto-Slavic nȍsъ, from Proto-Balto-Slavic nasús, from Proto-Indo-European néh₂s- — nose, nostril.

носле (Bulgarian): (small) nose

Definitions

(small) nose

Ancestry of “носле”, step by step

Step	Language	Word	Meaning
1	Bulgarian	нос	nose; toe; bow, head, prow
2	Old Church Slavonic	носъ	nose
3	Proto-Slavic	nȍsъ	nose
4	Proto-Balto-Slavic	nasús	nose
5	Proto-Indo-European	néh₂s-	nose, nostril

Every word from Proto-Indo-European néh₂s- →Every word from Proto-Balto-Slavic nasús →Every word from Proto-Slavic nȍsъ →