steg·o·saur
noun/ˈsteɡəsɔː(r)/
/ˈsteɡəsɔːr/
(also stegosaurus
/ˌsteɡəˈsɔːrəs/
/ˌsteɡəˈsɔːrəs/
)- a dinosaur with a small head, four legs and two rows of spikes along its back
剑龙（背部有三角形骨板的恐龙） Word Originmodern Latin, from Greek stegē ‘covering’ + sauros ‘lizard’.