Dibranchiata Dibranchia • dibranchiate · · · Info · Definitions · Characters · · Dibranchiata · · Text Latin · · Script 12 · · Length Definitions · · · (noun) comprising all living cephalopods except the family Nautilidae: the orders Octopoda (octopuses) and Decapoda (squids and cuttlefish). Synonyms: subclass Dibranchiata, Dibranchia, subclass Dibranchia. · · Noun Definition 1 Characters · · D latin capital letter d U+0044 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 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