Where does “морозоустойчивый” come from?

морозоустойчивый (Russian) comes from Russian усто́йчивый, from Russian устоя́ть, from Russian стоя́ть, from Old East Slavic стоꙗти, from Proto-Slavic stojati, from Proto-Slavic stojěti, from Proto-Slavic -ěti, from Proto-Balto-Slavic -ēˀtei — Creates stative verbs from perfective roots;...

морозоустойчивый (Russian): freezeproof

Definitions

  1. freezeproof

Ancestry of “морозоустойчивый”, step by step

морозоустойчивый traces back through two separate lines of ancestry.

via Russian усто́йчивый

StepLanguageWordMeaning
1Russianусто́йчивыйsteady, stable
2Russianустоя́тьto keep one's balance, to remain on one's feet, to stand one's ground, to stand fast
3Russianстоя́тьto stand
4Old East Slavicстоꙗтиto stand
5Proto-Slavicstojatito stand
6Proto-Slavicstojěti
7Proto-Slavic-ětiInherited, stative; Deadjectival, inchoative;...
8Proto-Balto-Slavic-ēˀtei
9Proto-Indo-European-éh₁tiCreates stative verbs from perfective roots;...

via Russian моро́з

StepLanguageWordMeaning
1Russianморо́зfreezing weather, frost
2Old East Slavicморозъfrost
3Proto-Slavicmòrzъfrost
Every word from Proto-Indo-European -éh₁tiEvery word from Proto-Slavic -ětiEvery word from Proto-Slavic stojěti