mussel From WikiWord, the free dictionary /ˈmʌsəl/ 🔊 listen English Contents DefinitionsRelated wordsReferences DefinitionsnounAny of several groups of bivalve shellfish with elongated, asymmetrical shells Related wordsSynonymsunioclambivalvemolluscshellfishzebratacomouldmoldblueprintwimpdiepanpatternparadigmmouldsAssociatedcanaliculusmusselsnacrequaggapearlymollusktemperingaquaticviridisRhymesrustlehustletusslebustlejustlefriskfulmusclescisselbussellpectoral muscle References Wiktionary — mussel Wikipedia — mussel