Kalmar “leptorhine” sifa ce da ke nufin takamaiman nau’in siffar hanci. Yana nufin samun dogon hanci, kunkuntar, gada mai tsayi tare da kunkuntar bude hanci. Ana yawan amfani da wannan kalmar a ilimin halin ɗan adam na zahiri kuma yana bayyana siffar hanci da yawanci ake samu tsakanin mutanen Afirka, Gabashin Asiya, da kuma na Amurkawa.
