Where does “вічко” come from?

вічко (Ukrainian) comes from Ukrainian -ко, from Proto-Slavic -ьko.

вічко (Ukrainian): small window, peephole in a door or similar

Definitions

  1. small window, peephole in a door or similar

Ancestry of “вічко”, step by step

StepLanguageWordMeaning
1Ukrainian-коCreates diminutives of normally neuter nouns and adverbs, normally having a colloquial register
2Proto-Slavic-ьko—
Every word from Proto-Slavic -ьko →Every word from Ukrainian -ко →