Dictionary.net

See Scaphoid. This name has been given, 1. To a small depression between the entrance of the vagina and the posterior commissure of the labia major or fourchette. 2. To a perceptible dilatation, presented by the urethra in man, near the base of the glans. 3. To the superficial depression which separates the two roots of the helix. This is also called Scapha.

Cavity behind vaginal aperture.

Expansion of urethra in glans penis.

Fossa between the helix and antihelix.

Depression on internal pterygoid process of sphenoid bone.