brachiopod

from WordNet (r) 3.0 (2006)

brachiopod
    adj 1: of or belonging to the phylum Brachiopoda [syn:
           {brachiopod}, {brachiopodous}]
    n 1: marine animal with bivalve shell having a pair of arms
         bearing tentacles for capturing food; found worldwide [syn:
         {brachiopod}, {lamp shell}, {lampshell}]

from The Collaborative International Dictionary of English v.0.48

Brachiopod \Brach"i*o*pod\, n. [Cf.F. brachiopode.] (Zool.)
   One of the Brachiopoda, or its shell.
   [1913 Webster]