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

jacket \jack"et\, n. f. jaquette, dim. of jaque. see 3d jack,
   n.
   1913 webster
   1. a short upper garment, extending downward to the hips; a
      short coat without skirts.
      1913 webster

   2. an outer covering for anything, esp. a covering of some
      nonconducting material such as wood or felt, used to
      prevent radiation of heat, as from a steam boiler,
      cylinder, pipe, etc.
      1913 webster

   3. mil. in ordnance, a strengthening band surrounding and
      re"enforcing the tube in which the charge is fired.
      1913 webster

   4. a garment resembling a waistcoat lined with cork, to serve
      as a life preserver; -- called also cork jacket.
      1913 webster

   blue jacket. naut. see under blue.

   steam jacket, a space filled with steam between an inner
      and an outer cylinder, or between a casing and a
      receptacle, as a kettle.

   to dust one's jacket, to give one a beating. colloq.
      1913 webster
see also:
jack cork jacket blue jacket blue steam jacket to dust one's jacket 

[2] : WordNet (r) 2.0

cork jacket
     n : life preserver consisting of a sleeveless jacket of buoyant
         or inflatable design syn: life jacket, life vest
see also:
life jacket life vest 

Cork Jacket >> C Words
Cork Jacket, definition of term: Cork Jacket
cork+jacket_pag1.html

Cork >> C Words
Cork, definition of term: Cork
cork_pag1.html

Jacket >> J Words
Jacket, definition of term: Jacket
jacket_pag1.html

Pea Jacket >> P Words
Pea Jacket, definition of term: Pea Jacket
pea+jacket_pag1.html

Yellow Jacket >> Y Words
Yellow Jacket, definition of term: Yellow Jacket
yellow+jacket_pag1.html

Monkey Jacket >> M Words
Monkey Jacket, definition of term: Monkey Jacket
monkey+jacket_pag1.html

Dust Jacket >> D Words
Dust Jacket, definition of term: Dust Jacket
dust+jacket_pag1.html

Dinner Jacket >> D Words
Dinner Jacket, definition of term: Dinner Jacket
dinner+jacket_pag1.html

Blue Jacket >> B Words
Blue Jacket, definition of term: Blue Jacket
blue+jacket_pag1.html