Wordnet 3.0
NOUN (1)
1.
any of several robust long-tailed lizards with collars of two dark bands;
of central and western United States and northern Mexico;
The Collaborative International Dictionary of English v.0.48:
collared lizard \col"lared liz"ard\, n.
any of several species of lizards of the genus Crotaphytus
and the family Iguanidae, of the central and western U.S.
and northern Mexico, having long tails and usually bearing
markings on the neck appearing like a collar of two black
bands. --RHUD
[PJC] Collaret
WordNet (r) 3.0 (2006):
collared lizard
n 1: any of several robust long-tailed lizards with collars of
two dark bands; of central and western United States and
northern Mexico