Definitions

1. adjective

relating to or situated in a suture (a seam or ridge of cartilage between adjacent bones of the skull)

“The sutural bones are often visible in X-ray images of the skull.”

2. noun

a seam or ridge of cartilage between adjacent bones of the skull

“The sutural plates are formed during fetal development.”

3. noun

a suture (a seam or ridge of cartilage between adjacent bones of the skull)

“The sutural lines are a common feature of many ancient skulls.”