Where does “Bulbucan” come from?

Bulbucan (Romanian) comes from Romanian bulbuc, from Romanian bulbuca, from Vulgar Latin volvicare, from Latin volvere, from Latin volvo, from Proto-Indo-European welw-, from Proto-Indo-European wēlH-, from Proto-Indo-European welH- — to turn, to wind.

Ancestry of “Bulbucan”, step by step

StepLanguageWordMeaning
1Romanianbulbucbubble
2Romanianbulbucato goggle, ogle
3Vulgar Latinvolvicare
4Latinvolverethird-person plural perfect active indicative of...
5LatinvolvoI roll, tumble
6Proto-Indo-Europeanwelw-hair, wool, grass, ear , forest; to turn, wind,...
7Proto-Indo-EuropeanwēlH-to roll, to undulate
8Proto-Indo-EuropeanwelH-to turn, to wind
Every word from Proto-Indo-European welH-Every word from Proto-Indo-European wēlH-Every word from Proto-Indo-European welw-