Gila Monster(n.) A large tuberculated lizard (Heloderma suspectum) native of the dry plains of Arizona, New Mexico, etc. It is the only lizard known to have venomous teeth.
Thesaurus Entries
April showers, Dalmatian, Gila monster, Proteus, Vicar of Bray, agama, alligator, anole, antigorite, bearded lizard, blindworm, box turtle, butterfly, butterfly agama, candy cane, cayman, cheetah, chrysotile, cloud shapes, confetti, crazy quilt, crocodile, diamondback, dragon, false map turtle, firedog, flying dragon, formalist, gavial, gecko, girdle-tailed lizard, glass snake, green turtle, harlequin, hawksbill, hawksbill turtle, iguana, iris, jaguar, kaleidoscope, leatherback, leopard, lizard, mackerel, mackerel sky, marble, marbled paper, matamata, mercury, moire, monitor, moon, mother-of-pearl, mugger, nacre, ocelot, opal, ophite, patchwork quilt, peacock, quicksilver, rainbow, rolling stone, sea turtle, serpentine, serpentine marble, shifting sands, shot silk, soft-shelled turtle, spectrum, stump tail, teju, temporizer, terrapin, the weather, timepleaser, timeserver, tortoise, tortoise shell, trimmer, tuatara, turtle, water, weather vane, weathercock, wheel of fortune, whirligig, zebra