The collective noun for iguanas is the word you would use to describe a group of iguanas.



We have identified the following word(s) that you could call a group of iguanas:



mess





Used in a sentence, you could say "Look at the mess of iguanas", where "mess" is the collective noun that means group.



As you can see, you simply substitute the word "group" with one of the collective nouns on our list above when describing a group of iguanas.



