triumphal arch(redirected from arcus triumphalis)
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(Architecture) an arch built to commemorate a victory
A Roman monumental gateway, much imitated in the Renaissance and since, to celebrate military victory or prowess.
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|Noun||1.||triumphal arch - a monumental archway; usually they are built to commemorate some notable victory|
arch - (architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it