iguana
Concise Oxford English Dictionary © 2008 Oxford University Press:
iguana /ɪˈgwɑːnə/
▶noun a large lizard with a spiny crest along the back. [Iguana iguana (green iguana, tropical America) and other species, family Iguanidae .]
– derivatives
iguanid noun.
iguanid noun.
– origin C16: from Sp., from Arawak iwana.
'iguana' also found in these Oxford entries:

