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|Noun||1.||Cephalopoda - octopuses; squids; cuttlefish; pearly nautilus|
cephalopod, cephalopod mollusk - marine mollusk characterized by well-developed head and eyes and sucker-bearing tentacles
Dibranchia, Dibranchiata, subclass Dibranchia, subclass Dibranchiata - comprising all living cephalopods except the family Nautilidae: the orders Octopoda (octopuses) and Decapoda (squids and cuttlefish)
class - (biology) a taxonomic group containing one or more orders