Where does “قوچان” come from?

قوچان (Ottoman Turkish) comes from Bulgarian кочан, from Proto-Slavic kočanъ — cob?.

قوچان (Ottoman Turkish): corn cob

Definitions

  1. corn cob

Ancestry of “قوچان”, step by step

StepLanguageWordMeaning
1Bulgarianкочанcob (of maize)
2Proto-Slavickočanъcob?

Words derived from “قوچان”

Every word from Proto-Slavic kočanъ →Every word from Bulgarian кочан →