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单词 malachite
释义

WordReference Random House Learner's Dictionary of American English © 2024
mal•a•chite /ˈmæləˌkaɪt/USA pronunciation   n. [uncountable]
  1. Mineralogya green mineral, an ore of copper, used for making ornaments.

WordReference Random House Unabridged Dictionary of American English © 2024
mal•a•chite  (malə kīt′),USA pronunciation n. 
  1. Mineralogya green mineral, basic copper carbonate, Cu2CO3(OH)2, an ore of copper, used for making ornamental articles.
  2. Ceramicsa ceramic ware made in imitation of this.
  • Greek molochîtis, derivative of molóchē, variant of maláchē
  • Middle French melochite, representing Latin molochītis
  • Greek malách(ē) mallow + -ite1; replacing Middle English melochites
  • 1350–1400

Collins Concise English Dictionary © HarperCollins Publishers::
malachite /ˈmæləˌkaɪt/ n
  1. a bright green mineral, found in veins and in association with copper deposits. It is a source of copper and is used as an ornamental stone. Composition: hydrated copper carbonate. Formula: Cu2CO3(OH)2. Crystal structure: monoclinic
Etymology: 16th Century: via Old French from Latin molochītēs, from Greek molokhitis mallow-green stone, from molokhē mallow
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