Invertebrata

1 definition found

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

  Invertebrata \In*ver`te*bra"ta\, n. pl. [NL., fr. L. in- not +
     vertebratus vertebrate.] (Zool.)
     A comprehensive division of the animal kingdom, including all
     except the Vertebrata.
     [1913 Webster]