| Teleosaur | n. (Paleon.) Any one of several species of fossil suarians belonging to Teleosaurus and allied genera. These reptiles are related to the crocodiles, but have biconcave vertebrae. [ 1913 Webster ] |
| Teleosaurus | ‖n. [ NL., fr. Gr. &unr_; complete, perfect + &unr_; a lizard. ] (Paleon.) A genus of extinct crocodilian reptiles of the Jurassic period, having a long and slender snout. [ 1913 Webster ] |