Medical Definition of permanent tooth
: one of the second set of teeth of a mammal that follow the milk teeth, typically persist into old age, and in humans are 32 in number including 4 incisors, 2 canines, and 10 premolars and molars in each jaw
Seen and Heard
What made you want to look up permanent tooth? Please tell us where you read or heard it (including the quote, if possible).