Corythosaurus
noun
Co·ryth·o·sau·rus
kəˌrithəˈsȯrəs
: a genus of duck-billed dinosaurs (suborder Ornithopoda) having a thin domed bony crest capping the skull and found in Upper Cretaceous formations of western North America
Word History
Etymology
New Latin, from corytho- (from Late Greek korythos crested, from Greek koryth-, korys helmet) + -saurus; akin to Latin cornu horn