The Collaborative International Dictionary of English. 2000.
Trionychoidea — Tri*on y*choi de*a, n. pl. [NL. See {Trionyx}, and { old}.] (Zo[ o]l.) A division of chelonians which comprises Trionyx and allied genera; called also {Trionychoides}, and {Trionychina}. [1913 Webster] … The Collaborative International Dictionary of English
Trionychoides — Trionychoidea Tri*on y*choi de*a, n. pl. [NL. See {Trionyx}, and { old}.] (Zo[ o]l.) A division of chelonians which comprises Trionyx and allied genera; called also {Trionychoides}, and {Trionychina}. [1913 Webster] … The Collaborative International Dictionary of English
