hypognathous

/haɪˈpɑɡnəθəs/
adjective
  1. Having a lower jaw that projects forward beyond the upper jaw.
    • The orthodontist explained that the patient's hypognathous condition could be corrected with braces.
    • The bulldog's hypognathous jaw gives it a distinctive underbite.
    • Some fish species are naturally hypognathous, which helps them feed on bottom-dwelling prey.
Antonyms
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