Prognathy

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Prognathism \Prog"na*thism\ (pr[o^]g"n[.a]*th[i^]z'm or
     pr[o^]g*n[=a]"th[i^]z'm), n. (Anat.)
     Projection of the jaws. -- {Prog"na*thy}, n.
     [1913 Webster]