[ flash-oh-ver ]
/ ˈflæʃˌoʊ vər /
Electricity. a disruptive discharge around or over the surface of a solid or liquid insulator.
the moment of conflagration or complete incineration caused by superheated air or combustibles.
verb (used without object)
Electricity. to have or experience a flashover.
THIS 5TH GRADE VOCABULARY QUIZ COVERS ALL THE BASICS
This teacher-developed 5th grade word list covers all the basics to prepare students for middle school.
Question 1 of 10
Origin of flashover
First recorded in 1890–95; orig. noun use of verb phrase flash over
Words nearby flashover
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for flashover
/ (ˈflæʃˌəʊvə) /
an electric discharge over or around the surface of an insulator
the sudden and rapid spread of fire through the air, caused by the ignition of smoke or fumes from surrounding objects
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012