leptoprosopic
adjective
lep·to·pro·so·pic
| \ ˌlep-tō-prə-ˈsō-pik
, -ˈsäp-ik
\
, -ˈsäp-ik
\
Medical Definition of leptoprosopic
: 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