2026-09-25T10:01:03+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object2156100262ANTI AIRCRAFT VESSELYA vessel (often small obsolete cruisers or pleasure steamers) equipped with batteries of anti aircraft guns as its main armament.143P