igneous

US /ˈɪɡ.ni.əs/
UK /ˈɪɡ.ni.əs/
"igneous" picture
1.

火成の

formed from the solidification of molten rock (magma or lava)

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Granite is a common type of igneous rock.
花崗岩は一般的な火成岩の一種です。
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Volcanic eruptions create new igneous formations.
火山噴火は新しい火成岩の形成を生み出します。
:
volcanicplutoniceruptive