ţʵ

copper noun

ADJ. molten | beaten | unalloyed | burnished Her hair shone like burnished copper.

VERB + COPPER mine | produce | be alloyed with silver alloyed with copper

COPPER + VERB be alloyed with sth copper alloyed with arsenic

COPPER + NOUN mine | miner | mining, smelting | deposit, ore | alloy, sulphate | coin, ingot, pipe, plate, wire | engraving

PREP. in ~ (= using copper) She works mainly in copper.

PHRASES an alloy of copper and/with sth Brass is an alloy of copper and zinc.