1) Craniometric point 
In craniometry, the most anterior point on the mandible in the midline; the most anterior, prominent point on the chin. ... Synonym: mental point. ... Origin: G. Dim. Of pogon, beard ... (05 Mar 2000) ... 
(po-go´ne-on) the anterior midpoint of the chin.
Type: Term Pronunciation: pō-gō′ni-on Definitions: 1. In craniometry, the most anterior point on the mandible in the midline; the most anterior, prominent point on the chin. Synonyms: mental point
[n] - the craniometric point that is the most forward-projecting point on the anterior surface of the chin
pogonion In craniometry, the most anterior point on the mandible in the midline; the most anterior, prominent point on the chin; mental point.
noun the craniometric point that is the most forward-projecting point on the anterior surface of the chin