[f. LABR-UM + -ET.] An ornament consisting of a piece of stone, bone, shell, etc., inserted in the lip.
1857. A. Armstrong, N. W. Passage, vii. 193. In the Esquimaux we observed the lower lip perforated in the males, for the admission of labrets or lip ornaments.
1872. R. F. Burton, Zanzibar, I. iv. 113. As a rule, the South American Indians pierce for their labrets the lower lip.
1884. J. G. Bourke, Snake Dance of Moquis, xxii. 243. They do not tattoo, do not use nose-rings or labrets.