Where does “солнцезащитный” come from?

солнцезащитный (Russian) comes from Russian со́лнце, from Old East Slavic сълньце, from Proto-Slavic sъlnьce, from Proto-Balto-Slavic *súlˀnis, from Proto-Indo-European sóh₂wl̥ — sun.

солнцезащитный (Russian): sunproof

Definitions

  1. sunproof

Ancestry of “солнцезащитный”, step by step

солнцезащитный traces back through two separate lines of ancestry.

via Russian со́лнце

StepLanguageWordMeaning
1Russianсо́лнце—
2Old East Slavicсълньцеsun
3Proto-Slavicsъlnьcesun
4Proto-Balto-Slavic*súlˀnissun
5Proto-Indo-Europeansóh₂wl̥sun

via Russian защи́тный

StepLanguageWordMeaning
1Russianзащи́тныйprotective
2Russian-ный-ish, -ic, -al, -ed
3Old Church Slavonic-ьнъish, -ic, -al, -ed
4Proto-Slavic-ьnъ-ish, -ic, -al, -ed; From adjectives
Every word from Proto-Indo-European sóh₂wl̥ →Every word from Proto-Balto-Slavic *súlˀnis →Every word from Proto-Slavic sъlnьce →