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Noun: flashover  'flash`ow-vu(r)
  1. An unintended electric discharge (as over or around an insulator)
     
  2. Stage in an enclosed fire when the temperature becomes high enough to involve the entire combustible contents of the room

Derived forms: flashovers

Type of: arc, discharge, electric arc, electric discharge, spark

Encyclopedia: Flashover

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flash-forward
flash-freeze
flash-frozen
flashgun
flashily
flashiness
flashing
flashlight
flashlight battery
flashlight fish
flashover
flashpoint
flashy
flask
flaskful
flat
flat arch
flat bench
flat bone
flat cap
flat coat