A person who practices dentiloquy; someone who produces speech or unusual sounds using their teeth.
From 'dentiloguy' with the agent noun suffix '-ist,' indicating a person who performs or practices this activity. Like 'ventriloquist,' this term was created to name practitioners of a specific verbal art.
The dentiloquist is basically a performer who specializes in unusual mouth sounds—it's an extremely rare skill and an even rarer word, showing how English can create super-specific terms for the most niche activities.
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