Labret
ahd-5
noun.
An ornament inserted into a perforation in the lip.
The Century Dictionary and Cyclopedia
noun.
A piece of stone, bone, shell, or other material, inserted into the lip or into the cheek near the mouth, which is pierced for the purpose.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
a form of
body piercing
in which an object is attached to the
lip
Word Usage
"Among the means taken by these people to produce personal ornamentation that of tattooing the face and wearing a labret is the most noticeable."