One of the four pointed conical teeth (two in each jaw) located between the incisors and the premolars.
1I watch the blood soak the front of my nightgown and the cuspid that cuts like a knife.
2His tongue was swollen and bright red; his cuspids had grown pointed, into fangs.
3Gums lined with double rows of tiny, razor cuspids.
4Her teeth showed a defective line in the enamel near the gums on the incisors and the cuspids.