odonto-

1.
a combining form meaning “tooth,” used in the formation of compound words:
odontology.
Also, especially before a vowel, odont-.
Compare -odont, -odus.
Origin
< Greek odont-, stem of odoús or odṓn tooth + -o-
British Dictionary definitions for odonto-

odonto-

combining form
1.
indicating a tooth or teeth: odontology
Word Origin
from Greek odōn tooth
odonto- in Medicine

odonto- or odont-
pref.
Tooth: odontoid.