The Collaborative International Dictionary
Longheaded \Long"head"ed\, a.
Having unusual foresight or sagacity.
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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.
Wiktionary
a. Having unusual foresight or sagacity.
WordNet
Usage examples of "longheaded".
Fortyfour leaves had from one to six tentacles inflected, generally the longheaded ones.
The Afghulis were indeed no fools, and they had a very watchful and longheaded warrior leading them, even if he were not the man the captain thought he was.
He is a longheaded rogue with a shrewd judgment, and, except in his trade, a certain honesty.
Tanu had possessed only thirty teeth and he had been notably longheaded as well as massively built.
More of a small bullet-headed Gaul than a bony longheaded Frank, which meant nothing either.
He was a longheaded citizen, a crisp black crew-cut peppered with premature gray, a limp and lazy body which he threw into chairs in the manner of someone tossing a wet towel, which body, during war years, he had tossed out of various and sundry aircraft.