The Collaborative International Dictionary
deinosaur
Dinosaur \Di"no*saur\, Dinosaurian \Di`no*sau"ri*an\, n. [Gr. ? terrible + ? lizard.] (Paleon.) One of the Dinosauria. [Written also deinosaur, and deinosaurian.] [1913 Webster] ||
Wiktionary
deinosaur
n. (archaic spelling of dinosaur English)