Nasion

noun

1. The point on the skull corresponding to the middle of the nasofrontal suture.
2. In craniometry, the median point of the nasofrontal suture. See craniometry.
3. The middle point of the nasofrontal suture.
4. The point at the root of the nose where the frontal and two nasal bones meet.
5. the craniometric point at the bridge of the nose where the frontal and nasal bones of the skull meet