prognathism | (n) the condition of being prognathous; the condition of having a projecting jaw |
Prognathi | ‖n. pl. [ NL. See Prognathous. ] (Zool) A comprehensive group of mankind, including those that have prognathous jaws. [ 1913 Webster ] |
Prognathic | a. (Anat.) Prognathous. [ 1913 Webster ] |
Prognathism | n. (Anat.) Projection of the jaws. -- |