2026-09-24T22:27:51+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object3100545509095302ABACUSYA calculating table or frame, specifically one in which balls slide upon wires. Used for the mechanical solution of arithmetical problems.128P2431137244ABACUSYThe flat slab at the top of a capital.546P