long-headedness

from The Collaborative International Dictionary of English v.0.48

Longheaded \Long"head"ed\, a.
   1. Having unusual foresight or sagacity.
      [1913 Webster]

   2. having a relatively long head with a cephalic index of
      under 75. Opposite of {brachycephalic}.

   Syn: dolichocephalic, dolichocranal, dolichocranic.
        [WordNet 1.5 +PJC] -- {Long"-head`ed*ness}, n.
        [1913 Webster]