Where does “зрака” come from?

зрака (Serbo-Croatian) comes from Serbo-Croatian зра̑к, from Proto-Slavic zorkъ, from Proto-Slavic -kъ, from Proto-Indo-European -kos — Creates deadjectival and desubstantival...

зрака (Serbo-Croatian): ray, beam

Definitions

  1. ray, beam

Ancestry of “зрака”, step by step

StepLanguageWordMeaning
1Serbo-Croatianзра̑кbeam; air
2Proto-Slaviczorkъsunbeam; look, appearance
3Proto-Slavic-kъDeverbal, forms token nouns; From expressive or...
4Proto-Indo-European-kosCreates deadjectival and desubstantival...
Every word from Proto-Indo-European -kosEvery word from Proto-Slavic -kъEvery word from Proto-Slavic zorkъ