Lacerta n 1: type genus of the Lacertidae [syn: {Lacerta}, {genus Lacerta}]
Lacerta \La*cer"ta\, n. [L. lacertus the arm.] A fathom. [Obs.] --Domesday Book. [1913 Webster]
Lacerta \La*cer"ta\, n. [L. a lizard. See {Lizard}.] 1. (Zool.) A genus of lizards. See {Lizard}. [1913 Webster] Note: Formerly it included nearly all the known lizards. It is now restricted to certain diurnal Old World species, like the green lizard ({Lacerta viridis}) and the sand lizard ({Lacerta agilis}), of Europe. [1913 Webster] 2. (Astron.) The Lizard, a northern constellation. [1913 Webster]