'Camarasaurus' definitions:

Definition of 'Camarasaurus'

From: GCIDE

Camarasaurus \Cam`a*ra*sau"rus\, n. [NL. fr. Gr. ? a vaulted chamber + ? lizard.] (Paleon.) A genus of gigantic American Jurassic dinosaurs, having large cavities in the bodies of the dorsal vertebr[ae]. [1913 Webster]