Where does “kúHpas” come from?

kúHpas (Proto-Indo-Aryan) comes from Proto-Indo-Iranian kúHpas, from Proto-Indo-European kúHp-o-s, from Proto-Indo-European kuHp-, from Proto-Indo-European kew- — to swell; skin, complexion; to bend, to be bent.

Ancestry of “kúHpas”, step by step

StepLanguageWordMeaning
1Proto-Indo-IraniankúHpas
2Proto-Indo-EuropeankúHp-o-s
3Proto-Indo-EuropeankuHp-water vessel; water vessel; hollow
4Proto-Indo-Europeankew-to swell; skin, complexion; to bend, to be bent

Words derived from “kúHpas

Every word from Proto-Indo-European kew-Every word from Proto-Indo-European kuHp-Every word from Proto-Indo-European kúHp-o-s