LABRA is a playable word

labrum Scrabble® Dictionary

noun
pl. labrums or labra
a lip or liplike structure
(adjective) labral
21 Playable Words can be made from "LABRA"
   2-Letter Words (6 found)
   3-Letter Words (11 found)
   4-Letter Words (3 found)
   5-Letter Words (1 found)