Where does “massacreur” come from?
massacreur (French) comes from French massacrer, from Middle French massacrer, from Old French macecrer, from Vulgar Latin matteuculare, from Latin matteuca, from Latin mattia, from Latin mateola, from Latin -ulus — Forms agent nouns from verbal roots.
massacreur (French): slaughterer
Ancestry of “massacreur”, step by step