πύρωσις (pýrōsis|poo'-ro-sis|noun|burning ordeal; burning)
[Grk] πύρωσις LN: 14.63, 24.91, 78.37 GK: G4796 Hebrew: כּוּר‎, שְׁדֵפָה‎
Derivation: from πυρόω;
Strong's: ignition, i.e. (specially), smelting (figuratively, conflagration, calamity as a test)
KJV: --burning, trial.
See: πυρόω