单词 | malachite |
释义 | malachite[ mal-uh-kahyt ] / ˈmæl əˌkaɪt / SEE SYNONYMS FOR malachite ON THESAURUS.COM nouna green mineral, basic copper carbonate, Cu2CO3(OH)2, an ore of copper, used for making ornamental articles. a ceramic ware made in imitation of this. Origin of malachite1350–1400; <Greek malách(ē) mallow + -ite1; replacing Middle English melochites<Middle French melochite, representing Latin molochītis<Greek molochîtis, derivative of molóchē, variant of maláchē Words nearby malachitemalabsorption, malabsorption syndrome, Malacca, Malacca cane, Malachi, malachite, Malachy, malacia, malaco-, malacology, malacophily Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for malachiteBritish Dictionary definitions for malachitemalachite / (ˈmæləˌkaɪt) / nouna 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: Cu 2 CO 3 (OH) 2 . Crystal structure: monoclinic Word Origin for malachiteC16: via Old French from Latin molochītēs, from Greek molokhitis mallow-green stone, from molokhē mallow Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for malachitemalachite [ măl′ə-kīt′ ] A bright-green monoclinic mineral occurring as a mass of crystals (an aggregate) with smooth or botryoidal (grape-shaped) surfaces. It is often concentrically banded in different shades of green. Malachite often occurs together with the mineral azurite in copper deposits. Chemical formula: Cu2CO3(OH)2. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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