Osteozoa

1 definition found

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

  Osteozoa \Os`te*o*zo"a\, n. pl. [NL., fr. Gr. 'oste`on a bone +
     zo^,on an animal.] (Zool.)
     Same as {Vertebrata}.
     [1913 Webster]