释义 |
spinosaurus
spi·no·saur·us S5701075 (spī′nō-sôr′əs)n. A very large carnivorous theropod dinosaur of the genus Spinosaurus of the Cretaceous Period, characterized by a long narrow snout and long spines on the back that may have formed a sail-like structure. [New Latin Spīnosaurus, genus name : Latin spīna, thorn + Greek sauros, lizard.] |