Search Result for "triceratops": 
Wordnet 3.0

NOUN (1)

1. huge ceratopsian dinosaur having three horns and the neck heavily armored with a very solid frill; 



WordNet (r) 3.0 (2006):

triceratops
    n 1: huge ceratopsian dinosaur having three horns and the neck
         heavily armored with a very solid frill