D defs.my
Entry 2 senses · 2 variants Webster, 1913

Presphenoid

· Pre·sphe·noid · IPA
01 a. Situated in front of the sphenoid bone; of or pertaining to the anterior part of the sphenoid bone (i. e., the presphenoid bone).
  1. 1.
    Situated in front of the sphenoid bone; of or pertaining to the anterior part of the sphenoid bone (i. e., the presphenoid bone).(Anat.)
Phrases & compounds
Presphenoid bone — the anterior part of the body of the sphenoid bone in front of the basisphenoid. It is usually a separate bone in the young or fetus, but becomes a part of the sphenoid in the adult.
02 n. The presphenoid bone.
  1. 1.
    The presphenoid bone.(Anat.)