Lambeosaurus
/ˌlambɪəˈsɔːrəs/Palaeontology
noun
A genus of large duck-billed dinosaurs (hadrosaurs) from the late Cretaceous of North America, with a distinctive hollow crest on the head; (also lambeosaurus) a dinosaur of this genus.
Origin
1920s. From scientific Latin Lambeosaurus, genus name from the name of Lawrence M. Lambe, Canadian palaeontologist, who first studied the remains + -o + -saurus.