D defs.my
Entry 2 senses Webster, 1913

Decapoda

/(dē̇*kăp"ō̇*dȧ)/ · De·cap·o·da · IPA
01 prop. n. pl. The order of Crustacea which includes the shrimps, lobsters, crabs, etc.
  1. 1.
    The order of Crustacea which includes the shrimps, lobsters, crabs, etc.(Zool.)
  2. 2.
    A division of the dibranchiate cephalopods including the cuttlefishes and squids. See Decacera.(Zool.) See: Decacera