denticles's Usage Examples:

Like other Euthyneura, they have very numerous small denticles on the lingual ribbon.

The buccal region presents a pair of shelly jaws placed laterally upon the lips, and a wide range of variation in the form of the denticles of the lingual ribbon or radula.

Phelps's Speedo featured V-shaped dermal denticles that are designed to mimic a shark's skin, thus allowing the water to move more efficiently.

The suit material mimics rough shark denticles to reduce drag in key areas and has a Turbulence Management System.