freshwater mussel freshwater limpet • freshwoman · · · Info · Definitions · Synonyms · Characters · · freshwater mussel · · Text Common · · Latin · · Scripts 17 · · Length 5 · · Syllables Definitions · · · (noun) bivalve mollusk abundant in rivers of central United States. Synonyms: freshwater mussel, freshwater clam. · · Noun Definition 1 Synonyms · · · freshwater clam · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 l latin small letter l U+006C m latin small letter m U+006D r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 w latin small letter w U+0077