Wordnet 3.0
NOUN (1)
1.
a tooth for cutting or gnawing;
located in the front of the mouth in both jaws;
The Collaborative International Dictionary of English v.0.48:
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]
The Collaborative International Dictionary of English v.0.48:
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]
WordNet (r) 3.0 (2006):
incisor
n 1: a tooth for cutting or gnawing; located in the front of the
mouth in both jaws