Kolmikaari
Kolmikaari is a Finnish noun meaning "three-arch." In architectural vocabulary, it refers to features or structures that incorporate three arches in a row or as a composite element. The tri-arch motif can occur in bridges, gateways, arcades, and openings in walls, where three semicircular or segmental arches share a single alignment or base.
Etymology: From kolme (three) and kaari (arch). The form kolmikaarinen (three-arched) is used as an adjective,
Usage: The term is primarily descriptive and appears in Finnish architectural histories, restoration reports, and heritage
Examples: Examples vary by site; a tri-arch bridge or a three-arched portal would be described as kolmikaari
See also: Arch bridge, multiarched gateway, triple-arch window, Finnish architectural terminology.
Note: If Kolmikaari appears as a proper place name or artwork title, it should be documented separately