occlusal

adj.
Of or relating to occlusions of the teeth, especially the chewing or biting surfaces: occlusal wear.

adj

Pertaining to the contacting surfaces of opposing occlusal units (teeth or occlusion rims). Pertaining to the masticating surfaces of the posterior teeth.

(ə-klū'zəl, -səl)
adj.

1. Of or relating to occlusion or closure.
2. Of or relating to the contacting surfaces of opposing teeth, especially the biting or chewing surfaces.

Pertaining to closure; applied to the masticating surfaces of the teeth.