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Borrowed from the Italian dialectal mustaccio (from Neapolitan) or mustacchio, ultimately from Ancient Greek.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A mustache, especially a large or lush one. Full definition →
Borrowed from the Italian dialectal mustaccio (from Neapolitan) or mustacchio, ultimately from Ancient Greek.
Etymology from Wiktionary, CC BY-SA 4.0.