cusp
tooth
Quick Summary
A cusp is a pointed projection, often found at the tip of a tooth. In dentistry, teeth have various types, including incisors, canines, premolars, and molars, each with distinct shapes and functions. Molars, for instance, have multiple cusps used for crushing and grinding food. The term "cusp" can also refer to a turning point or a transitional phase, such as being on the verge of a significant discovery or event.123
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