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Definition of: prognathous
(prog′nə·thəs, prog·nā′-) adjective
Having projecting jaws: opposed to opisthognathous. Also prog·nath·ic (prog·nath′ik). [<PRO-2 + -GNATHOUS]
—prog·na·thism (prog′nə·thiz′əm), prog·na·thy (prog′nə·thē) noun
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