Where does “капилярна вълна” come from?

капилярна вълна (Bulgarian) comes from Bulgarian вълна, from Church Slavonic вльна, from Proto-Slavic vь̀lna, from Proto-Balto-Slavic wílˀnāˀ, from Proto-Indo-European h₂wĺ̥h₁neh₂, from Proto-Indo-European -nós — Creates verbal adjectives from roots.

капилярна вълна (Bulgarian): capillary wave, ripple small undulation dominated by surface tension

Definitions

  1. capillary wave, ripple small undulation dominated by surface tension

Ancestry of “капилярна вълна”, step by step

капилярна вълна traces back through two separate lines of ancestry.

via Bulgarian вълна

StepLanguageWordMeaning
1Bulgarianвълнаwool; fleece; textile or yarn made of wool
2Church Slavonicвльна
3Proto-Slavicvь̀lnawool
4Proto-Balto-Slavicwílˀnāˀwool
5Proto-Indo-Europeanh₂wĺ̥h₁neh₂wool
6Proto-Indo-European-nósCreates verbal adjectives from roots

via Bulgarian капиля́рен

StepLanguageWordMeaning
1Bulgarianкапиля́рен
Every word from Proto-Indo-European -nósEvery word from Proto-Indo-European h₂wĺ̥h₁neh₂Every word from Proto-Balto-Slavic wílˀnāˀ