2026-09-27T02:24:08+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object2671137497BUTTERFLY PLANYA nineteenth century plan where two or four wings of a house are constructed at an angle to the core, usually at approximately 45 degrees to the wall of the core building.546P