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

bellows \bel"lows\, n. sing.  pl. oe. bely, below, belly,
   bellows, as. baelg, baelig, bag, bellows, belly. bellows
   is prop. a pl. and the orig. sense is bag. see belly.
   an instrument, utensil, or machine, which, by alternate
   expansion and contraction, or by rise and fall of the top,
   draws in air through a valve and expels it through a tube for
   various purposes, as blowing fires, ventilating mines, or
   filling the pipes of an organ with wind.
   1913 webster

   bellows camera, in photography, a form of camera, which can
      be drawn out like an accordion or bellows.

   hydrostatic bellows. see hydrostatic.

   a pair of bellows, the ordinary household instrument for
      blowing fires, consisting of two nearly heart-shaped
      boards with handles, connected by leather, and having a
      valve and tube.
      1913 webster
see also:
belly bellows camera hydrostatic bellows hydrostatic a pair of bellows 

Pair >> P Words
Pair, definition of term: Pair
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Bellows >> B Words
Bellows, definition of term: Bellows
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Pair Off >> P Words
Pair Off, definition of term: Pair Off
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Au Pair >> A Words
Au Pair, definition of term: Au Pair
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