entomion

noun
en·​to·​mi·​on | \ en-ˈtō-mē-ˌän, -ən How to pronounce entomion (audio) \
plural entomia\ -​mē-​ə How to pronounce entomia (audio) \

Medical Definition of entomion

: the tip of the thickened angular part of the parietal bone that articulates with the mastoid portion of the temporal bone