剣けん竜りゅう

noun

stegosaur

Refers to any dinosaur of the infraorder Stegosauria, including well-known genera like Stegosaurus. Used in paleontological contexts.

• 剣けん竜りゅうは背せ中なかに大おおきな骨こつ板ばんを持もっていた。

  Stegosaurs had large bony plates on their backs.