2026-09-28T10:51:51+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object3880140111TRIFORIUMYAn arcaded upper aisle, wall passage or blind arcade, usually occurring in large Romanesque or Gothic churches, above the aisle and below the clerestory.546P