| 释义 |
Presphenoid
Pre`sphe´noid
| a. | 1. | (Anat.) Situated in front of the sphenoid bone; of or pertaining to the anterior part of the sphenoid bone (i. e., the presphenoid bone).| Presphenoid bone | | (Anat.) 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. |
| | n. | 1. | (Anat.) The presphenoid bone. |
presphenoid
presphenoid [pre-sfe´noid] the anterior portion of the body of the sphenoid bone.pre·sphe·noid (prē-sfē'noyd), In front of the sphenoid bone or cartilage. |