Leptorhine

Lep″to‐rhine (lĕp″tō̍‐rīn or ‐rĭn), a. [Gr. λεπτόσ small + ρἵσ, ρινὅσ, the nose.] (Anat.) Having the nose narrow; — said esp. of the skull. Opposed to platyrhine.