| cusp | (noun) point formed by two intersecting arcs (as from the intrados of a Gothic arch) | - |
|---|
| (noun) small elevation on the grinding surface of a tooth | - |
| (noun) a thin triangular flap of a heart valve | Synonyms: leaflet |
| cuspid | (noun) one of the four pointed conical teeth (two in each jaw) located between the incisors and the premolars | Synonyms: canine, canine tooth, dogtooth, eye tooth, eyetooth |
|---|
| cuspidation | (noun) a decoration using cusps | - |
|---|
| cuspidor | (noun) a receptacle for spit (usually in a public place) | Synonyms: spittoon |
|---|