Denticulate

Denticulate is an adjective referring to something having teeth-like structures. It may refer to:
 * Denticulate tool, a type of stone tool in archeology
 * Denticulate leaf, a leaf with finely toothed margins
 * Denticulate ligaments, in human anatomy
 * a type of conodont prehistoric fish, characterized by the sideward orientation of the major teeth-like projections (denticulate processes)