Prog-nā'thoüs, a.
a. [Gr. πρό, before, and γνάθος, the jaw.] Having, or characterized by, projecting jaws. Their countenances had the true prognathous character. Kane.
a. [Gr. πρό, before, and γνάθος, the jaw.] Having, or characterized by, projecting jaws. Their countenances had the true prognathous character. Kane.