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单词 igneous
释义

igneous

adjective
/ˈɪɡniəs/
/ˈɪɡniəs/
(geology)
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  1. (of rocks) formed when magma (= melted or liquid material lying below the earth’s surface) becomes solid, especially after it has poured out of a volcano
    Oxford Collocations DictionaryIgneous is used with these nouns:
    • rock
    See full entry
    Word Originmid 17th cent.: from Latin igneus (from ignis ‘fire’) + -ous.
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更新时间:2024/12/23 11:44:01