Where does “братоубийственный” come from?

братоубийственный (Russian) comes from Russian братоуби́йство, from Russian брат, from Old East Slavic братъ, from Proto-Slavic bratrъ, from Proto-Balto-Slavic brā́ˀtē, from Proto-Indo-European bʰréh₂tēr — brother.

братоубийственный (Russian): fratricidal

Definitions

  1. fratricidal

Ancestry of “братоубийственный”, step by step

StepLanguageWordMeaning
1Russianбратоуби́йствоfratricide killing of one's brother
2Russianбратbrother; old boy, pal
3Old East Slavicбратъbrother
4Proto-Slavicbratrъbrother
5Proto-Balto-Slavicbrā́ˀtēbrother
6Proto-Indo-Europeanbʰréh₂tērbrother
Every word from Proto-Indo-European bʰréh₂tēr →Every word from Proto-Balto-Slavic brā́ˀtē →Every word from Proto-Slavic bratrъ →