Brother-slayer
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 One who kills or murders one's brother; a fratricide rare
Synonyms
All synonymsEtymology
From Middle English brodyr slaer, from Old English brōþorslaga, equivalent to brother + slayer.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.