Occiput

Oc"ci*put (?), n.; pl. L. Occipita (#), E. Occiputs. [L., fr. ob (see Ob-) + caput head. See Chief.] 1. (Anat.) The back, or posterior, part of the head or skull; the region of the occipital bone.

2. (Zoöl.) A plate which forms the back part of the head of insects.