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单词 nephelinite
释义

nephelinite

noun

neph·​e·​lin·​ite ˈne-fə-lə-ˌnīt How to pronounce nephelinite (audio)
: a silica-deficient igneous rock having nepheline as the predominant mineral
nephelinitic
ˌne-fə-lə-ˈni-tik How to pronounce nephelinite (audio)
adjective

Word History

Etymology

International Scientific Vocabulary

First Known Use

circa 1863, in the meaning defined above

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更新时间:2024/11/11 7:30:37