sinciput
Concise Oxford English Dictionary © 2008 Oxford University Press:
sinciput /ˈsɪnsɪpʌt/
▶noun Anatomy the front of the skull from the forehead to the crown.
– derivatives
sincipital /-ˈsɪpɪt(ə)l/ adjective.
sincipital /-ˈsɪpɪt(ə)l/ adjective.
– origin C16: from L., from semi- ‘half’ + caput ‘head’.
'sinciput' also found in these Oxford entries:

