air jacket

2 definitions found

air jacket - Collaborative International Dictionary of English v.0.48 :

  Air jacket \Air" jack`et\
     A jacket having air-tight cells, or cavities which can be
     filled with air, to render persons buoyant in swimming.
     [1913 Webster]

air jacket - WordNet (r) 2.1 (2005) :

  air jacket
      n 1: an inflatable life jacket [syn: Mae West, air jacket]