English

Definition of incisor noun from the Oxford Advanced Learner's Dictionary

 

incisor

 noun
noun
BrE BrE//ɪnˈsaɪzə(r)//
 
; NAmE NAmE//ɪnˈsaɪzər//
 
Mouth and teeth
 
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one of the eight sharp teeth at the front of the mouth that are used for biting compare canine, molar See related entries: Mouth and teeth Word Origin late 17th cent.: from medieval Latin, literally ‘cutter’, from Latin incis- ‘cut into, engraved’, from the verb incidere, from in- ‘into’ + caedere ‘to cut’.
See the Oxford Advanced American Dictionary entry: incisor