tragion

trag·i·on

(trāj'ē-on),
A cephalometric point in the notch just above the tragus of the ear; it lies 1-2 mm below the spine of the helix, which can be palpated.
Farlex Partner Medical Dictionary © Farlex 2012

trag·i·on

(Tr) (trāj'ē-on)
A cephalometric point in the notch just above the tragus of the ear; it lies 1-2 mm below the spine of the helix, which can be palpated.
Medical Dictionary for the Dental Professions © Farlex 2012
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References in periodicals archive ?
Tragion Undepressed skin surface point obtained by palpating the most anterior margin of the cartilagnious notch just superior to the tragus of the ear (located at the upper edge of the external auditory meatus).