Where does “посинение” come from?

посинение (Russian) comes from Russian посинеть, from Russian сине́ть, from Russian -е́ть, from Proto-Slavic -ěti, from Proto-Balto-Slavic -ēˀtei, from Proto-Indo-European -éh₁ti — Creates stative verbs from perfective roots;...

посинение (Russian): turning blue

Definitions

  1. turning blue

Ancestry of “посинение”, step by step

StepLanguageWordMeaning
1Russianпосинетьto turn/become blue; to turn blue/livid
2Russianсине́тьto turn/become blue
3Russian-е́ть—
4Proto-Slavic-ětiInherited, stative; Deadjectival, inchoative;...
5Proto-Balto-Slavic-ēˀtei—
6Proto-Indo-European-éh₁tiCreates stative verbs from perfective roots;...
Every word from Proto-Indo-European -éh₁ti →Every word from Proto-Slavic -ěti →Every word from Russian -е́ть →