Trionychoidea

1 definition found

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

  Trionychoidea \Tri*on`y*choi"de*a\, n. pl. [NL. See {Trionyx},
     and {-old}.] (Zool.)
     A division of chelonians which comprises Trionyx and allied
     genera; -- called also {Trionychoides}, and {Trionychina}.
     [1913 Webster]