zygion

noun
zyg·​i·​on | \ ˈzig-ē-ˌän How to pronounce zygion (audio) , ˈzij- How to pronounce zygion (audio) \
plural zygia\ -​ē-​ə How to pronounce zygia (audio) \ also zygions

Medical Definition of zygion

: a craniometric point at either end of the bizygomatic diameter