dibranchiate Dibranchiata • dibranchious · · · Info · Definitions · Synonyms · Characters · · dibranchiate · · Text Latin · · Script 12 · · Length Definitions · · · (noun) cephalopods having two gills. Synonyms: dibranchiate mollusk, dibranch. · · Noun Definition 1 Synonyms · · · dibranchiate mollusk · · Synonym 1 dibranch · · Synonym 2 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074