Lexical Definition

‎χαλκολίβανον‎ chalkolíbanon (khal-kol-ib'-an-on) bronze ^G:N-N
neuter of a compound of ‎χαλκός‎ and ‎λίβανος‎ (in the implied mean of whiteness or brilliancy)

fine brass.

• burnished copper, an alloy of copper (or gold) and silver having a brilliant lustre

Abbott-Smith

*† χαλκο-λίβανον, -ου, τό
chalcolibanus, probably "a mixed metal of great brilliance" (Swete): Re 1:15 2:18 (RV, burnished brass).†

Abbott-Smith References

Liddell-Scott-Jones

χαλκολίβανος-λίβᾰνος [ῐ], ου, ἡ,

either fine brass, brass of Lebanon, or yellow frankincense, [NT]