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单词 pluton
释义

Definition of pluton in English:

pluton

noun ˈpluːt(ə)nˈplutɑn
Geology

  • A body of intrusive igneous rock.

    〔地质〕深成岩体，火成岩体

    Example sentencesExamples
    • The igneous complex is composed of four steep-walled plutons separated by country rock septa and surrounded by a zone of small stocks and veins.

Origin

1930s: back-formation from plutonic.

Definition of pluton in US English:

pluton

nounˈplutɑnˈplo͞otän
Geology

  • A body of intrusive igneous rock.

    〔地质〕深成岩体，火成岩体

    Example sentencesExamples
    • The igneous complex is composed of four steep-walled plutons separated by country rock septa and surrounded by a zone of small stocks and veins.

Origin

1930s: back-formation from plutonic.
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更新时间：2026/4/1 6:10:39