tooth noun definition in Mouth and teeth topic from the Oxford Advanced Learner's Dictionary

tooth

 noun: Mouth and teeth topic
any of the hard white structures in the mouth used for biting and chewing food I've just had a tooth out at the dentist's. to brush/clean your teeth tooth decay She answered through clenched teeth (= opening her mouth only a little because of anger). The cat sank its teeth into his finger.

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