2026-09-25T17:27:41+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object5810060096001ARCHYThe spanning of an opening without the use of a lintel.128P2527137343ARCHYA curved construction, spanning an opening, formed from wedge-shaped blocks supported by mutual pressure; they can also be formed from moulded concrete and cast metal.546P529770309ARCHYA structure over an opening usually formed of wedge-shaped blocks of brick or stone held together by mutual pressure and supported at the sides; they can also be formed from moulded concrete/ cast metal. A component; use for free-standing structure only.1P