Where does “воронко” come from?

воронко (Russian) comes from Russian -ко́, from Proto-Slavic -ьko.

воронко (Russian): black horse

Definitions

  1. black horse

Ancestry of “воронко”, step by step

StepLanguageWordMeaning
1Russian-ко́Creates diminutives of normally neuter nouns and adverbs, normally having a colloquial register
2Proto-Slavic-ьko—
Every word from Proto-Slavic -ьko →Every word from Russian -ко́ →
воронко — Etymology, Origin & Word History | Etymology Explorer