Boyd’s Bible Dictionary:
(from Cyprus). The “brass” of the Bible. Known to antediluvians (Gen. 4:22). Used largely in the temple (1 Chron. 22:3-14); and for vessels, ornaments and mirrors (Ex. 38:8); helmets and spears (1 Sam. 17:5-6; 2 Sam. 21:16).
Concise Bible Dictionary:
See BRASS.