Occiput

Webster's Condensed Dictionary- A Condensed Dictionary of the English Language · 1909 · p. 403

ok'sY-put, n. {Anat.) The part of the skull which forms the hind part of the head. — opp. to sinciput. [L., ob and caput, capitis, head.]— Occipital, -sip'T-tal, a. Pert, to the occiput.