Of or pertaining to an arrow; resembling an arrow; furnished with an arrowlike appendage.
2.
(Anat.)
(a)
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.
(b)
In the mesial plane; mesial; 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.