D defs.my
Entry 3 senses Webster, 1913

Lunule

· Lu·nule · IPA /ˈluː.njuːl/
01 n. Anything crescent-shaped; a crescent-shaped part or mark; a lunula; a lune.
  1. 1.
    Anything crescent-shaped; a crescent-shaped part or mark; a lunula; a lune.(Anat.)
  2. 2.
    A lune. See Lune.(Chem.) See: Lune
  3. 3.
    A small or narrow crescent.(Zool.)