also: かもはしりゅう
noun
duck-billed dinosaur; hadrosaur
Paleontological term for hadrosaurid dinosaurs, known for their broad, duck-like snouts.
カモハシ竜は白亜紀後期に繁栄した草食恐竜です。
Hadrosaurs were herbivorous dinosaurs that flourished in the Late Cretaceous.
From カモノハシ (duck's bill) + 竜 (dragon/dinosaur), a calque of 'duck-billed dinosaur'.