dol·i·cho·cra·ni·al 
(dŏl′ə-kō-krānē-əl) also dol·i·cho·cra·nic (-nĭk)
(dŏl′ə-kō-krānē-əl) also dol·i·cho·cra·nic (-nĭk)adj.
Having a relatively long skull with a cranial index of 74.9 or less.
[Greek dolikhos, long; see del-1 in the Appendix of Indo-European roots + CRANIAL.]
dol′i·cho·crany n.