Dictionary entry

ἄνθραξ

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

ἄνθραξ, -ακος, ὁ,

[in LXX chiefly for גַּחֶלֶת;]

coal, charcoal:. ἄ. πυρός, a burning coal, Ro 12:20.†