prognathous

Definitions of prognathous
  1. adjective
    having a projecting lower jaw
    synonyms: hypognathous, prognathic
    lantern-jawed
    having a protruding jaw giving the face a gaunt appearance
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    Antonyms:
    opisthognathous
    having receding jaws
    chinless
    having a receding chin
    show more antonyms...
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