ἄκαυστ-ος, ον,
(καίω) unburnt, [[ 5th c.BC: Hippocrates Medicus “περὶ αἱμορροΐδων” 2, 5th-6th c.BC: Xenophon Historicus “Anabasis” 3.5.13. ] Refs 5th c.BC+]
__2 incombustible, [[ 4th c.BC: Aristoteles Philosophus “Meteorologica” 387a18, 4th-3rd c.BC: Theophrastus Philosophus “de Lapidibus” 4] Refs 4th c.BC+]; unquenchable (variant for{ἄσβεστος}), πῦρ[[ LXX.Job.20.26.] LXX]