Where does “*köpük” come from?

*köpük (Proto-Turkic) comes from Proto-Turkic köp- — to swell; foam; to swell, surge.

Ancestry of “*köpük”, step by step

StepLanguageWordMeaning
1Proto-Turkicköp-to swell; foam; to swell, surge

Words derived from “*köpük

Every word from Proto-Turkic köp-