单词 | melanellite |
释义 | melanellite/ˌmɛləˈnɛlʌɪt/Mineralogy rare noun A black gelatinous material obtained as the residue when melanchyme is dissolved in alcohol. OriginMid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. From melan- + -ell (of uncertain and perhaps arbitrary origin) + -ite. |
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