Definition of incisor
: a front tooth typically adapted for cutting
especially
: one of the cutting teeth in mammals located between the canines when canines are present — see tooth illustration
Keep scrolling for more
Keep scrolling for more
Buying Guide
Our Reviews team has selected the best electric toothbrushes.
Test Your Vocabulary
Eponyms: Words Named After People
-
- What is the best definition of boycott?

Test your visual vocabulary with our 10-question challenge!
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share incisor
Time Traveler for incisor
The first known use of incisor was in 1666
See more words from the same year