Cu

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element;
occurs in various minerals but is the only metal that occurs abundantly in large masses;
used as an electrical and thermal conductor
• Syn:
copper, atomic number 29
• Derivationally related forms:
cupric (for: copper), copper (for: copper)
• Hypernyms:
metallic element, metal, conductor
• Hyponyms:
blister copper
• Substance Holonyms:
brass, bronze, bornite, peacock ore, chalcocite,
copper glance, chalcopyrite, copper pyrites, cuprite, malachite