Ceras

2 definitions found

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

  ceras \ceras\ n.
     one of the often brightly colored and branching hornlike
     structures on the backs of nudibranchs and other related
     mollusks that serve as gills.
     [WordNet 1.5]



From WordNet (r) 2.0 [wn]:

  ceras
       n : one of the often brightly colored and branching hornlike
           structures on the back of the nudibranch (and other
           related mollusks) that serve as gills