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Definition of green iguana

green iguana

Plural:green iguanas
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• noun

1

A large, primarily herbivorous species of arboreal lizard native to Central and South America and the Caribbean, characterized by a row of spines down its back, a long tail, and a prominent throat pouch called a dewlap.

Example

"During our hike through the tropical rainforest in Costa Rica, we spotted a massive green iguana basking in the sun on a high canopy branch."

Synonyms
View all synonyms for green iguana

Word Nuance & Usage

Despite the common name, green iguanas can exhibit various colors including brown, gray, and even blue, depending on their age, geographic region, and mood.

• Nearby Words

green bush viper
green cat snake
green dragon
green iguana
green mamba
green moray eel
green rat snake

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Green iguana. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/green-iguana
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