Lunule

Lunule - Other Definitions

• (n.) Anything crescent-shaped; a crescent-shaped part or mark; a lunula, a lune.
  
  
• (n.) A lune. See Lune.
  
  
• (n.) A small or narrow crescent.
  
  
• (n.) A special area in front of the beak of many bivalve shells. It sometimes has the shape of a double crescent, but is oftener heart-shaped. See Illust. of Bivalve.