Last Updated：2025/11/20

(geology) An igneous rock that is forced, while molten, into cracks or between other layers of rock

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intrusive

Source Word

intrusive

IPA(Pronunciation)

Noun

(geology) An igneous rock that is forced, while molten, into cracks or between other layers of rock

Japanese Meaning

（地質学）溶岩が固まる前の状態で、割れ目や他の岩層の間に押し込まれて形成される火成岩。

The intrusive cut across the limestone layers, forming a dark dike visible from the road.

その貫入岩は石灰岩の層を横切り、道路から見える暗い岩脈を形成していた。

Sense（1）

(geology) An igneous rock that is forced, while molten, into cracks or between other layers of rock

intrusives

（ plural ）