(Jazz-age or flapper slang) An idler or pleasure-seeker; a person who spends considerable time loitering in bars and cocktail lounges. / A lounge singer, especially in Las Vegas.

plural of monitor lizard

(slang, US) A prostitute at a truck stop. / (slang, US, by extension) A girl who loiters at any location that can be described as a lot, looking for a sexual encounter.

Any of various large carnivorous lizards of the family Varanidae, all of whose extant species are of genus Varanus, native to Africa, Asia and Australia.

Any semi-aquatic lizard, of the genus Dracaena, found in South America

The lizard Chlamydosaurus kingii, native to northern Australia and southern New Guinea, which has a large contractile membranous frill around its neck that usually stays folded against its body but is extended in territorial and courtship display.

(informal) The apatosaurus or brontosaurus.

plural of thunder lizard

A cry of amazement.

(mineralogy) A Cornish serpentine.