Last Updated
：2025/11/28
opus incertum
Noun
historical
uncountable
Japanese Meaning
古代ローマの建築技法。切り出されていない不規則な形状の石や拳大の火山岩を、羅馬コンクリート（opus caementicium）を芯として無作為に配置する技法。
Quizzes for review
(architecture, historical) An Ancient Roman construction technique, using irregular-shaped and randomly placed uncut stones or fist-sized tuff blocks inserted in a core of opus caementicium (Roman concrete).
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opus incertum
During the restoration of the forum, researchers discovered layers of opus incertum beneath later repairs, revealing construction methods from the Republican period.
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During the restoration of the forum, researchers discovered layers of opus incertum beneath later repairs, revealing construction methods from the Republican period.
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