underbite

[ uhn-der-bahyt ]
/ ˈʌn dərˌbaɪt /

noun Dentistry.

occlusion in which the lower incisor teeth overlap the upper.

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Origin of underbite

First recorded in 1975–80; under- + bite
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

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Medical definitions for underbite

underbite
[ ŭndər-bīt′ ]

n.

Malocclusion in which the lower teeth overlap the upper teeth.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.