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Từ điển Oxford Learners Wordfinder Dictionary
copper



I - noun
1. 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 (Freq. 4)
Syn:
Cu, atomic number 29
Derivationally related forms:
cupric
Hypernyms:
metallic element, metal, conductor
Hyponyms:
blister copper
Substance Holonyms:
brass, bronze, bornite, peacock ore, chalcocite,
copper glance, chalcopyrite, copper pyrites, cuprite, malachite
2. a copper penny
Hypernyms:
penny, cent, centime
3. uncomplimentary terms for a policeman
Syn:
bull, cop, fuzz, pig
Derivationally related forms:
cop (for: cop)
Usage Domain:
colloquialism
Hypernyms:
policeman, police officer, officer
4. a reddish-brown color resembling the color of polished copper
Syn:
copper color
Derivationally related forms:
coppery
Hypernyms:
reddish brown, sepia, burnt sienna, Venetian red, mahogany
5. any of various small butterflies of the family Lycaenidae having coppery wings
Hypernyms:
lycaenid, lycaenid butterfly
Hyponyms:
American copper, Lycaena hypophlaeas
Member Holonyms:
Lycaena, genus Lycaena

II - verb
coat with a layer of copper
Hypernyms:
coat, surface
Verb Frames:
- Somebody ----s something

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