Webster's Revised Unabridged Dictionary · 1913

Incisor

Incisor (?; 277) , noun

[New Latin]

(Anatomy) One of the teeth in front of the canines in either jaw; an incisive tooth. See Tooth.

Incisor , adjective

Adapted for cutting; of or pertaining to the incisors; incisive; as, the incisor nerve; an incisor foramen; an incisor tooth.