An orthodontist.
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Someone who has a fascination with teeth is often referred to as a "dentophile." This term comes from the Greek word "dento," meaning tooth, and "philia," meaning love or affection. Additionally, a dentist, while primarily a professional who cares for teeth, may also have a strong interest in them.
In general conversation with a friend yes it is rude to correct a word they have mispronounced. If the person is doing public speaking then they should take criticism for any word or name of person they mispronounce.
The designer, John Ericsson, proposed the name Monitor for the warship. Monitor means one who admonishes and corrects wrongdoers
Only Batman knows
Milk teeth, primary teeth.
Milk teeth
milk teeth
Wisdom teeth
Coyotes do not have a special name for their teeth, they are simply called teeth.
Buck Teeth.
milk teeth Deciduous teeth. Reborner teeth. Baby teeth. Temporary teeth. Primary teeth. In Asia: Fall teeth. In Europe: Milk teeth.