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Noun: vapor  veypur
Usage: US (=vapour)
  1. A visible suspension in the air of particles of some substance
    - vapour [Brit, Cdn]
     
  2. The process of becoming a vapor
    - vaporization, vaporisation [Brit], vapour [Brit, Cdn], evaporation

Derived forms: vapors

See also: evaporate, vaporize, vaporous

Type of: phase change, phase transition, physical change, state change, suspension

Encyclopedia: Vapor