Copper in Malayalam

Malayalam words whose English meaning includes “copper”:

ഈയംപുശുക (eayampushuka) — Give a coating of tin (to copper vessels).
ചക്രം (chakram) — Wheel of vehicle or cart, water-wheel, Vishnu's powerful weapon, circle, society, country, earth, field, an old copper coin, wealth.
വാതകം (vaathakam) — Gas, vapour, copper.