In medicine, Gorlin sign is the ability to touch the tip of the nose with the tongue. Approximately ten percent of the general population can perform this act, whereas fifty percent of people with the inherited connective tissue disorder, Ehlers-Danlos syndrome, can. Not to be confused with Gorlin Syndrome; it is named for Robert J. Gorlin.
- It is named "Gorlin Sign" after Robert J. Gorlin.
-  DermAtlas (from Johns Hopkins Medical Institutions)