cuspidal
/ˈkʌspɪdəl/
adjective
- Relating to or shaped like a cusp (a pointed end or projection, such as on a tooth or a curve).
- The cuspidal shape of the mountain peak made it look like a giant tooth.
- Dentists often examine the cuspidal surfaces of molars for cavities.
- In geometry, a cuspidal curve has a sharp point where two branches meet.