Where does “братоубиец” come from?

братоубиец (Macedonian) comes from Macedonian брат, from Proto-Slavic bratrъ, from Proto-Balto-Slavic brā́ˀtē, from Proto-Indo-European bʰréh₂tēr — brother.

братоубиец (Macedonian): a male fratricide, a male killer of one's brother

Definitions

  1. a male fratricide, a male killer of one's brother

Ancestry of “братоубиец”, step by step

братоубиец traces back through two separate lines of ancestry.

via Macedonian брат

StepLanguageWordMeaning
1Macedonianбратbrother; bro, mate, pal, buddy
2Proto-Slavicbratrъbrother
3Proto-Balto-Slavicbrā́ˀtēbrother
4Proto-Indo-Europeanbʰréh₂tērbrother

via Macedonian убиец

StepLanguageWordMeaning
1Macedonianубиецmurderer; killer
Every word from Proto-Indo-European bʰréh₂tērEvery word from Proto-Balto-Slavic brā́ˀtēEvery word from Proto-Slavic bratrъ