'Incisor' definitions:

Definition of 'incisor'

From: WordNet
noun
A tooth for cutting or gnawing; located in the front of the mouth in both jaws

Definition of 'Incisor'

From: GCIDE
  • Incisor \In*ci"sor\ (?; 277), n. [NL.] (Anat.) One of the teeth in front of the canines in either jaw; an incisive tooth. See Tooth. [1913 Webster]

Definition of 'Incisor'

From: GCIDE
  • Incisor \In*ci"sor\, a. Adapted for cutting; of or pertaining to the incisors; incisive; as, the incisor nerve; an incisor foramen; an incisor tooth. [1913 Webster]