- any of the four anterior teeth in each jaw, used for cutting and gnawing.
Origin of incisor
Examples from the Web for incisors
She smiled, too, her incisors creeping out from behind her lips.Dungeons and Genital Clamps: Inside a Legendary BDSM Chateau
December 20, 2014
We have teeth that allow us to grind plants (molars) or tear flesh (incisors).The Top 10 Diets of 2013 Are All Useless (Except to Book Publishers)
December 29, 2013
His tusks are his incisors, and they have developed as have almost no other teeth in the mammals.The Meaning of Evolution
Samuel Christian Schmucker
After the incisors, the premolars show the greatest number of anomalies.Criminal Man
“The only offensive thing I have is a pair of incisors,” said the water-rat."Wee Tim'rous Beasties"
There are twenty teeth; in each jaw there are eight molars and two incisors.In Beaver World
Enos Abijah Mills
The incisors are orthodont; the rostrum is short and the braincase is wide.Speciation in the Brazilian Spiny Rats
- a chisel-edged tooth at the front of the mouth. In man there are four in each jaw
Word Origin and History for incisors
"cutting tooth," 1670s, from Medieval Latin incisor "a cutting tooth," literally "that which cuts into," from Latin incisus, past participle of incidere (see incision). Inscisours as the name of a cutting tool is attested from early 15c.
- Any of the four teeth adapted for cutting or gnawing, having a chisel-shaped crown and a single conical root and located in the front part of both jaws in both deciduous and permanent dentitions.
- A sharp-edged tooth in mammals that is adapted for cutting or gnawing. The incisors are located in the front of the mouth between the canine teeth.