Where does “glăsușor” come from?

glăsușor (Romanian) comes from Romanian glas, from Old Church Slavonic гласъ, from Proto-Slavic golsъ, from Proto-Balto-Slavic galsás, from Proto-Indo-European golsos, from Proto-Indo-European gal- — to call, cry; to sound; to roop, scream, shout.

Ancestry of “glăsușor”, step by step

StepLanguageWordMeaning
1Romanianglasvoice; vote
2Old Church Slavonicгласъvoice; sound; word
3Proto-Slavicgolsъvoice
4Proto-Balto-Slavicgalsásvoice
5Proto-Indo-Europeangolsos
6Proto-Indo-Europeangal-to call, cry; to sound; to roop, scream, shout
Every word from Proto-Indo-European gal-Every word from Proto-Indo-European golsosEvery word from Proto-Balto-Slavic galsás