procheilon

tu·ber·cle of up·per lip

[TA]
the slight projection on the free edge of the center of the upper lip at the lower extent of the philtrum.
Farlex Partner Medical Dictionary © Farlex 2012

procheilon

(prō-kī′lŏn) [Gr. pro, before, + cheilon, lip]
A prominence in the central portion of the upper lip.
Medical Dictionary, © 2009 Farlex and Partners
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