Where does “Kapinos” come from?

Kapinos (Polish) comes from Polish nos, from Old Polish nos, from Proto-Slavic nȍsъ, from Proto-Balto-Slavic nasús, from Proto-Indo-European néh₂s- — nose, nostril.

Kapinos (Polish): rain gutter, eavestrough

Definitions

rain gutter, eavestrough

Ancestry of “Kapinos”, step by step

Kapinos traces back through two separate lines of ancestry.

via Polish nos

Step	Language	Word	Meaning
1	Polish	nos	nose
2	Old Polish	nos	nose
3	Proto-Slavic	nȍsъ	nose
4	Proto-Balto-Slavic	nasús	nose
5	Proto-Indo-European	néh₂s-	nose, nostril

via Polish kapać

Step	Language	Word	Meaning
1	Polish	kapać	to drip, to trickle
2	Proto-Slavic	kapati	to drip

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