prolabium

prolabium definition - medical

pro·la·bi·um (prō-lāˈbē-əm)

noun
The exposed part of the lip, especially the small elevation at the termination of the philtrum.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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