Peerfear.org

Fear for no peers!

Free English Dictionary

Definition of Labrum

  • [n.] - A lip or edge, as of a basin.
  • [n.] - An organ in insects and crustaceans covering the upper part of the mouth, and serving as an upper lip. See Illust. of Hymenoptera.
  • [n.] - The external margin of the aperture of a shell. See Univalve.