LABRUM
- a lip or liplike structure [n LABRA, LABRUMS] : LABRAL [adj]
- lip or liplike part
- a. the anterior, unpaired member of the mouthparts of an arthropod, projecting in front of the mouth b. the outer margin of the aperture of a shell of a gastropod
- ring of cartilage about the edge of a joint surface of a bone
- ornamented bathtub of ancient Rome
- a liplike structure [n LABRUMS or LABRA]