[1] : The Collaborative International Dictionary of English v.0.48

labium \la"bium\, n.; pl. l. labia, e. labiums. l.
   1. a lip, or liplike organ.
      1913 webster

   2. the lip of an organ pipe.
      1913 webster

   3. pl. anat. the folds of integument at the opening of the
      vulva.
      1913 webster

   4. zool.
      a the organ of insects which covers the mouth beneath,
          and serves as an under lip. it consists of the second
          pair of maxillae, usually closely united in the
          middle line, but bearing a pair of palpi in most
          insects. it often consists of a thin anterior part
          ligula or palpiger and a firmer posterior plate
          mentum.
      b inner margin of the aperture of a shell.
          1913 webster
see also:
labia labiums 

Labiums >> L Words
Labiums, definition of term: Labiums
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