Dictionary entry

μάρμαρος

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

** μάρμαρος, -ου, ὁ

(< μαρμαίρω, to glisten), [in LXX: Ep. Je 72*;]

1. any crystalline stone (Hom., Eur., al.).

2. In later writers, marble: Re 18:12.†