orthognathous
a. செங்குத்தான தாடைகளையுடைய.
Or*thog"na*thous, a. Etym: [Ortho- + Gr. (Anat.) Defn: Having the front of the head, or the skull, nearly perpendicular, not retreating backwards above the jaws; -- opposed to Ant: prognathous. See Gnathic index, under Gnathic.