IPA: /ˌdɛn.tɪ.kjʊˈleɪ.ʃən/
KK: /dɛnˌtɪkjuˈleɪʃən/
A small tooth or a state of having small notches or teeth.
The denticulation on the edge of the leaf helps to identify the plant species.
Denticulation → It is formed from "denti-" (from Latin "dens", meaning tooth) and "-culum" (a diminutive suffix in Latin). The word refers to a small tooth-like structure or projection.
Think of 'denti-' meaning tooth, and '-culum' suggesting something small, which helps you remember that 'denticulation' refers to small tooth-like features.