oc·ci·put 
(ŏksə-pŭt′, -pət)
(ŏksə-pŭt′, -pət)n. pl. oc·cip·i·ta (ŏk-sĭpĭ-tə) or oc·ci·puts
The back part of the head or skull.
[Middle English, from Latin occiput, occipit- : ob-, against; see OB- + caput, head; see kaput- in the Appendix of Indo-European roots.]