Extended Strong's Greek Lexicon (Abbott-Smith based)
threshing-floor
Usage: ἅλων, -ωνος (for Attic ἅλως, -ω, see MM, VGT, see word), ἡ, [in LXX chiefly for גֹּרֶן ;] a threshing floor: Mat.3:12, Luk.3:17 (here prob. by meton. = the grain on the threshing floor).† (AS)