(psychology) an individual whose personality is dominated by instinct or impulse rather than rational thought

(zoology) Any fish in the genus Hydrosaurus.

Any of several species of Australian skinks in the genus Tiliqua.

Alternative spelling of blue-tongue lizard

Phrynosoma solare, a horned lizard, with a wide toad-shaped body about seven inches long, noted for the ten horns that form a crown-like structure on its head.

(slang, vulgar) The tokay gecko (Gekko gecko), native to Southeast Asia.

Any lizard of the genus Uromastyx.

Sceloporus occidentalis, a North American lizard.

Any of the lizards of the genus Uta.

Alternative form of frilled-neck lizard