a large quadrupedal herbivorous dinosaur living at the end of the Cretaceous period, having a massive head with two large horns, a smaller horn on the beaked snout, and a bony frill above the neck 三角龙
Genus Triceratops, infraorder Ceratopsia, order Ornithischia 三角龙属,角龙亚目,鸟臀目
语源
modern Latin, from Greek trikeratos 'three-horned' + ōps 'face'