iguana
/ɪˈgwɑːnə/noun
1- a large arboreal tropical American lizard with a spiny crest along the back and greenish coloration, occasionally kept as a pet美洲鬣蜥。
1.1
- Genus Iguana, family Iguanidae: two species, in particular the common green iguana (I. iguana).美洲鬣蜥属, 美洲鬣蜥科：2种, 尤指常见的美洲鬣蜥（拉丁名I. Iguana）。
1.2
- any iguanid lizard鬣蜥科蜥蜴。
词源
mid 16th cent.: from Spanish, from Arawak iwana.