leptoprosopic

adjective

lep·​to·​pro·​so·​pic ˌlep-tō-prə-ˈsō-pik  -ˈsäp-ik 

: having a long, a narrow, or a long narrow face with a facial index of 88.0 to 92.9 as measured on the living head and of 90.0 to 94.9 on the skull