Acetabulifera :: Acetabulifera (n. pl.) The division of Cephalopoda in which the arms are furnished with cup-shaped suckers, as the cuttlefishes, squids, and octopus; the Dibranchiata. See Cephalopoda..
Acetabuliferous :: Acetabuliferous (a.) Furnished with fleshy cups for adhering to bodies, as cuttlefish, etc..