PROGNATHOUS Meaning of PROGNATHOUS in English transcription, транскрипция: [ prɔɡˈneɪθəs ]adj. 1 having a projecting jaw. 2 (of a jaw) projecting. øøprognathic adj. prognathism n. [PRO-(2) + Gk gnathos jaw] English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012