Sagittal

Part of speech: adjective (a.)

1. Of or pertaining to an arrow; resembling an arrow; furnished with an arowlike appendage.

2. Of or pertaining to the sagittal suture; in the region of the sagittal suture; rabdoidal; as, the sagittal furrow, or groove, on the inner surface of the roof of the skull.

3. In the mesial plane; as, a sagittal section of an animal. Sagittal suture (Anat.), the suture between the two parietal bones in the top of the skull; -- called also rabdoidal suture, and interparietal suture.