Acetabulifera
Ac`e`tab`u`lif´e`ra
| n. pl. | 1. | (Zool.) The division of Cephalopoda in which the arms are furnished with cup-shaped suckers, as the cuttlefishes, squids, and octopus; the Dibranchiata. See Cephalopoda. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.