bn:00078151n
Noun Concept
Categories: Architectural element stubs, Arches and vaults
EN
trefoil arch
EN
A pointed arch having cusps in the intrados on either side of the apex WordNet 3.0
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EN
A pointed arch having cusps in the intrados on either side of the apex WordNet 3.0 & Open English WordNet
A trefoil arch, or three-foiled cusped arch, is an arch incorporating the shape or outline of a trefoil – three overlapping circles. Wikipedia
WordNet 3.0 & Open English WordNet
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