pearl oyster pearl mussel • pearl-pale · · · Info · Definitions · Synonyms · Characters · · pearl oyster · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) tropical marine bivalve found chiefly off eastern Asia and Pacific coast of North America and Central America; a major source of pearls. Synonyms: pearl oyster, Pinctada margaritifera. · · Noun Definition 1 Synonyms · · · pinctada margaritifera · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 y latin small letter y U+0079