Last Updated
：2025/12/04
subterrain
Noun
countable
uncountable
Japanese Meaning
地下の岩盤（地層の下にある基盤となる岩） / 地下洞窟または地下室 / 地下の区域 / 土台や基盤となるもの、あるいは裏に潜む勢力や流れ
（ plural ）
Quizzes for review
(geology) The bedrock or rock layer that lies beneath the soil and superficial features of an area. / A cave or underground room. / An underground region. / An underlying basis or undercurrent.
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subterrain
Engineers drilled through the subterrain to assess the stability of the proposed foundation.
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Engineers drilled through the subterrain to assess the stability of the proposed foundation.
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