The Collaborative International Dictionary of English v.0.48:

Sauria \Sau"ri*a\, n. pl. [NL., from Gr. ? a lizard.] (Zool.)
   A division of Reptilia formerly established to include the
   Lacertilia, Crocodilia, Dinosauria, and other groups. By some
   writers the name is restricted to the Lacertilia.
   [1913 Webster]

WordNet (r) 3.0 (2006):

Sauria
    n 1: true lizards; including chameleons and geckos [syn:
         Sauria, suborder Sauria, Lacertilia, suborder
         Lacertilia]