pronasion

pro·na·si·on

(prō-nā'zē-on),
The point of the angle between the septum of the nose and the surface of the upper lip, found at the point where a tangent applied to the nasal septum meets the upper lip.
[pro- + L. nasus, nose]

pro·na·si·on

(prō-nā'zē-on)
The point of the angle between the septum of the nose and the surface of the upper lip, found at the point where a tangent applied to the nasal septum meets the upper lip.
[pro- + L. nasus, nose]

pro·na·si·on

(prō-nā'zē-on)
Point of angle between nasal septum and surface of upper lip, found at point where a tangent applied to nasal septum meets upper lip.
[pro- + L. nasus, nose]

pronasion (prōnā´zēon),

n the most prominent point on the tip of the nose when the head is placed in the horizontal plane.