Where does “кух” come from?

кух (Bulgarian) comes from Ancient Greek κοῦφος, from Proto-Indo-European ḱewbʰ- — beautiful, clean.

кух (Bulgarian): hollow

Definitions

  1. hollow

Ancestry of “кух”, step by step

StepLanguageWordMeaning
1Ancient Greekκοῦφοςlight, not heavy, nimble
2Proto-Indo-Europeanḱewbʰ-beautiful, clean

Words derived from “кух”

Every word from Proto-Indo-European ḱewbʰ- →Every word from Ancient Greek κοῦφος →
кух — Etymology, Origin & Word History | Etymology Explorer