1. any large reptile of the order Crocodilia, including crocodiles, alligators, caimans, and gharials

1. of, relating to, or resembling crocodiles or other members of the order Crocodilia

Examples

• The crocodilian basked in the sun on the riverbank.
• Scientists studied the crocodilian’s hunting behavior.
• The zoo’s crocodilian exhibit featured both alligators and crocodiles.
• Crocodilian species are found in tropical regions worldwide.
• The crocodilian skull shows adaptations for aquatic life.
• Her crocodilian smile seemed insincere and predatory.
• The fossil revealed crocodilian ancestors from millions of years ago.