Triceratops (noun)

A large herbivorous dinosaur that lived during the late Cretaceous period, having three horns on its head and a bony frill behind it.

Origin:

From greek tri- ("three") + cerat- ("horn") + -ops ("face").

Examples:

1. The triceratops was one of the last dinosaur species to exist.
2. The triceratops skeleton was the centerpiece of the museum exhibit.
3. The triceratops had a large skull and a beak-like mouth.
4. The triceratops was a formidable herbivore, capable of defending itself.
5. The triceratops roamed the earth approximately 68 to 66 million years ago.