Source : Webster's Revised Unabridged Dictionary (1913)

Dolichocephalic \Dol`i*cho*ce*phal"ic\, Dolichocephalous
\Dol`i*cho*ceph"a*lous\, a. [Gr. ? long + ? head.] (Anat.)
   Having the cranium, or skull, long to its breadth;
   long-headed; -- opposed to {brachycephalic}. --
   {Dol`i*cho*ceph"al}, a. & n.

Source : WordNet®

dolichocephalic
     adj : having a relatively long head with a cephalic index of under
           75 [syn: {dolichocranial}, {dolichocranic}] [ant: {brachycephalic}]