Hylaeosaur
Pronunciation : Hy"l?*o*saur`, Hy`l?*o*sau"rus
Part of Speech : n.
Etymology : [NL. hylaeosaurus, fr. Gr. (Paleon.)
Definition : Defn: A large Wealden dinosaur from the Tilgate Forest, England. It was about twenty feet long, protected by bony plates in the skin, and armed with spines.
Source : Webster's Unabridged Dictionary, 1913