单词 | nummulitic |
释义 | nummulitic/nʌmjʊˈlɪtɪk/Geology adjective Containing or consisting of nummulites; especially designating an Eocene limestone formation which outcrops widely from North Africa and the Alps to east Asia. OriginMid 19th century; earliest use found in Charles Lyell (1797–1875), geologist. From nummulite + -ic. |
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