• Labrum (arthropod mouthpart)
  Labrum (arthropod mouthpart)
  The labrum is a flap-like structure that lies immediately in front of the mouth in almost all extant euarthropods, the general exception being provided by the probable chelicerate-relatives the pycnogonids. It has proved to be by far the most controversial of all arthropod head structures. It is...
  
  , a lip-like mouth part
• Labrum (architecture)
  Labrum (architecture)
  The labrum in architecture was a large water-filled vessel or basin with an overhanging lip. Marble labrums were a common feature of Roman thermae....
  
  , a large water-filled vessel or basin with an overhanging lip
• Labrum (surname), an English surname

Human anatomy

• cartilage:
  • acetabular labrum
    Acetabular labrum
    The acetabular labrum is a ring of cartilage that surrounds the acetabulum ....
    
    , a ring of cartilage that surrounds the acetabulum (the socket of the hip joint)
  • glenoid labrum, a lip-like projection of cartilage on the human scapula surrounding the joint between the humerus and the shoulder blade
• a synonym for the labium of the female genitalia

See also

• Labium (disambiguation)
  Labium (disambiguation)
  Labium is the Latin word for lip. In English, it may refer to:* Labia, a part of the female external genitalia* Labium * Labium , a mouthpart of arthropods...
  
  , Latin for "lip"
• Labra (disambiguation)