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Definition of helmeted iguana
helmeted iguana
Plural:helmeted iguanas
• noun
1
Any of several species of Central and South American lizards belonging to the genus Corytophanes, distinguished by a prominent, bony crest or casque on the back of the head that resembles a helmet.
Example
"While surveying the tropical rainforest in Costa Rica, the researchers spotted a helmeted iguana relying on its remarkable camouflage to blend into a tree trunk."
• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Helmeted iguana. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/helmeted-iguana