arc 1
noundomain: natural phenomenon
Princeton WordNet [ver.3.1]
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EnglishDefinition
electrical conduction through a gas in an applied electric field
Hypernym
the passage of electricity through a conductor
EnglishHyponym
discharge between electrodes creating visible streamers of ionized particles
an electrical discharge accompanied by ionization of surrounding atmosphere
flashover 1
noun
an unintended electric discharge (as over or around an insulator)
