Definitions for "Dounreay"
Dounreay (Ordnance Survey ) is the name of a now ruinous castle on the north coast of Caithness, in the Highland area of Scotland. The castle, however, is within grounds used by the United Kingdom Atomic Energy Authority (Dounreay Nuclear Power Development Establishment) and the Ministry of Defence (Vulcan Naval Reactor Test Establishment). It is the site of five nuclear reactors, three owned and operated by the UKAEA and two by the Ministry of Defence.