iniacadj.

/ˈɪnɪak/Etymology: < ini- (in inion n.) + -ac suffix. So French iniaque (Littré).
Anatomy.
the world > life > the body > structural parts > bone or bones > skull > parts of skull > [adjective] > back of skull > parts of or associated with
This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2018).