burning, trial

Strong’s Dictionary of Greek Words:

Number:
4451 (find all occurrences in KJV Bible)
Greek:
πύρωσις
Transliteration:
purosis
Phonic:
poo’-ro-sis
Meaning:
from 4448; ignition, i.e. (specially), smelting (figuratively, conflagration, calamity as a test)
KJV Usage:
burning, trial