ALL meanings of air jacket

A·ïr jack·et
A a
  • noun air jacket an air-filled envelope or compartment surrounding a machine or part to reduce the rate at which heat is transferred to or from it 3
  • noun air jacket a compartment filled with air, surrounding some part of a machine, esp. for checking heat transmission 3
  • noun air jacket an envelope of enclosed air around part of a machine, as for checking the transmission of heat. 1
  • noun air jacket British. life jacket. 1
  • noun air jacket A jacket with airtight cells, or cavities which can be filled with air, to make the wearer buoyant when swimming. 0
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