The Collaborative International Dictionary of English v.0.48:
Saurian \Sau"ri*an\, a. (Zool.) Of or pertaining to, or of the nature of, the Sauria. -- n. One of the Sauria. [1913 Webster]WordNet (r) 3.0 (2006):
saurian adj 1: of or relating to lizards [syn: saurian, lacertilian] n 1: any of various reptiles of the suborder Sauria which includes lizards; in former classifications included also the crocodiles and dinosaurs