열대 아메리카 지역에 서식하며 등에 가시 모양의 볏이 있는 대형 도마뱀.
A large, arboreal, tropical American lizard with a spiny crest along the back and greenish coloration, occasionally kept as a pet.
예문:
"The green iguana is a popular choice for reptile enthusiasts."
"Iguanas spend most of their time basking in the sun on tree branches."
"In the wild, an iguana can grow up to six feet in length including its tail."