iguanid

noun

1. any of numerous lizards of the family Iguanidae, of the New World, Madagascar, and several islands of the South Pacific, comprising terrestrial, semiaquatic, and arboreal species typically with a long tail and, in the male, a bright throat patch, including the anoles, collared lizards, earless lizards, horned lizards, and iguanas.

adjective

2. belonging or pertaining to the iguanids.