permanent tooth

noun

Definition of permanent tooth

: any 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

Examples of permanent tooth in a Sentence

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By then, enough permanent teeth have come in for an orthodontist to evaluate the bite. — Anna Nguyen, Philly.com, "What's the latest in orthodontic care?," 6 Apr. 2018 The nail penetrates the skin and goes into a pocket between the baby teeth and permanent teeth. — Miranda Siwak, Good Housekeeping, "Mom's Horrific Facebook Post About the Dangers of Nail Biting Goes Viral," 22 May 2017 Once all the permanent teeth have erupted, a second set of braces is used to align the teeth. — Anna Nguyen, Philly.com, "What's the latest in orthodontic care?," 6 Apr. 2018 Untreated cavities in baby teeth can spread and cause decay in other teeth, including permanent teeth. — Anna Nguyen, Philly.com, "AAPD issues guidelines for using silver diamine fluoride," 17 Oct. 2017 Earlier studies found that Neandertal permanent teeth grew significantly faster and erupted earlier than those of our own species. — Ann Gibbons, Science | AAAS, "Neandertals, like humans, may have had long childhoods," 21 Sep. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'permanent tooth.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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Last Updated

28 Sep 2018

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The first known use of permanent tooth was in 1799

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permanent tooth

noun

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