Calotes versicolor, an Asian agamid that can camouflage itself by changing colour.

(anatomy, psychology) The most primitive part of the brain; the brain stem. / (by extension) Any part of a person's psyche or personality dominated by instinct or impulse rather than rational thought.

plural of lizard brain

A Latin American lizard of the genus Basiliscus.

plural of Jesus lizard

Any of the several groups of lizards of the family Pygopodidae which have lost limbs or reduced them to the point of uselessness. / Any lizard that does not have limbs.

plural of frilled lizard

(slang, of men) To urinate.

A small, thin species of lizard found in Europe and North America, Podarcis muralis. / Any lizard of the genus Podarcis. / Any lizard of the family Lacertidae, a lacertid

Used other than figuratively or idiomatically: see viviparous, lizard. / Zootoca vivipara, known as the common lizard in its relatively northerly Eurasian range.