iguanid vs iguanid lizard

iguanid and iguanid lizard both are nouns.

Word	Noun	Adjective	Verb	Adverb
iguanid	Yes	No	No	No
iguanid lizard	Yes	No	No	No

As nouns, iguanid and iguanid lizard are synonyms defined as:

iguanid and iguanid lizard: lizards of the New World and Madagascar and some Pacific islands; typically having a long tail and bright throat patch in males

iguanid (noun)	iguanid lizard (noun)
lizards of the New World and Madagascar and some Pacific islands; typically having a long tail and bright throat patch in males	lizards of the New World and Madagascar and some Pacific islands; typically having a long tail and bright throat patch in males