Found 3 Strong's definitions.

1. 1

   G762: ἄσβεστος (ásbestos)

   from Α (as a negative particle) and a derivative of σβέννυμι; not extinguished, i.e. (by implication) perpetual:--not to be quenched, unquenchable.

   100%
2. 2

   G4442: πῦρ (pŷr)

   a primary word; "fire" (literally or figuratively, specially, lightning):--fiery, fire.

   2%
3. 3

   G2618: κατακαίω (katakaíō)

   from κατά and καίω; to burn down (to the ground), i.e. consume wholly:--burn (up, utterly).

   2%