noun
- the point on the skull where the nasal and frontal bones meet, located at the bridge of the nose
Usage: anatomy; medical
Examples
- The anthropologist measured the distance from the nasion to the chin.
- In craniometry, the nasion serves as an important landmark.
- The forensic scientist identified the nasion on the skull fragment.
- Medical students learn to locate the nasion during anatomy class.
- The nasion is clearly visible as a slight depression at the top of the nose bridge.
- Researchers use the nasion as a reference point for facial measurements.