D defs.my
Entry 2 senses Webster, 1913

Sinciput

/sĭnʹsĭpŭt/ · Sin·ci·put · IPA /ˈsɪnsɪpʌt/
01 n. The fore part of the head.
  1. 1.
    The fore part of the head.(Anat.)
  2. 2.
    The part of the head of a bird between the base of the bill and the vertex.(Zool.)