tridacna gigas Tridacna • tridacnidae · · · Info · Definitions · Synonyms · Characters · · tridacna gigas · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) a large clam inhabiting reefs in the southern Pacific and weighing up to 500 pounds. Synonyms: giant clam, Tridacna gigas. · · Noun Definition 1 Synonyms · · · giant clam · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074