Echinoderm

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Echinoderm \E*chin"o*derm`\, n. (Zo["o]l.)
     One of the Echinodermata.
     [1913 Webster]

From WordNet (r) 2.0 [wn]:



  echinoderm
       n : marine invertebrates with tube feet and calcite-covered
           five-part radially symmetrical bodies