Used attributively to describe something relating to or characteristic of an iguana (e.g., iguana habitat).
Definitions
iguananoun
Any of several large, chiefly herbivorous, arboreal lizards of the genus Iguana (family Iguanidae) native to Central and South America, noted for the row of spines along the back.
The iguana basked in the sun on a branch, its vibrant green scales glistening.
iguanaadjective
Relating to, characteristic of, or suitable for an iguana.
He built a spacious iguana enclosure with plenty of climbing branches.