Iguanidae \Iguanidae\ n. A natural family of New World lizards including the common Iguana, {Iguana iguana}. Syn: family {Iguanidae}. [WordNet 1.5]
Iguanoid \I*gua"noid\, a. [Iguana + -oid.] (Zool.) Pertaining to the {Iguanid[ae]}. [1913 Webster]