G5475
χαλκός
copper/bronze/coin
χαλκός, -oῦ, ὁ [in LXX chiefly for נְחֹשֶׁת ;] copper: 1Co.13:1, Rev.18:12; by meton., of copper coin, Mat.10:9, Mrk.6:8 12:41.† (AS)
The KJV translates G5475 in the following manner:
brass (6x), money (4x)
Full Thayer's lexicon entry
χαλκός — chalkós
χαλκός, χαλκοῦ, ὁ, from Homer down, the Sept. for נְחֹשֶׁת, brass: 1Co 13:1; Rev 18:12; (like the Latinaes) what is made of brass, money, coins of brass (also of silver and of gold), Mat 10:9; Mar 6:8; Mar 12:41. (B. D., under the word Brass; Dict. of Antiq., under the wordaes.)
5 occurrences
Matthew (1), Mark (2), I Corinthians (1), Revelation of John (1)