incisal
adjective
in·ci·sal in-ˈsī-zəl 
-səl
: relating to, involving, or being the cutting edge or surface of a tooth (such as an incisor)
Word History
First Known Use
1903, in the meaning defined above
Medical Definition
incisal
adjective
in·ci·sal in-ˈsī-zəl
: relating to, being, or involving the cutting edge or surface of a tooth (as an incisor)