/ˌkærɪnʊˈleɪt/ (KAR-i-noo-LAYT)

Definitions

1. verb

to provide with carinae, especially to give the surface of an object a series of parallel ridges or notches

“The engraver carinulated the metal to create a unique design.”

2. verb

to have or be provided with carinae

“The fossilized shell was carinulated, indicating its age.”

3. noun

a carina or a carinated structure, especially a series of parallel ridges or notches

“The carinulate pattern on the shell was a key identifying feature.”