fire point

noun Chemistry.

the lowest temperature at which a volatile liquid, after its vapors have been ignited, will give off vapors at a rate sufficient to sustain combustion. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for fire point

  • A stocky young man behind the fire-point emerged from the darkness and climbed briskly into the tonneau.

    Diane of the Green Van|Leona Dalrymple