noun
Magnox reactor
A type of gas-cooled nuclear reactor that uses magnesium alloy cladding for fuel elements. Technical term used in nuclear engineering.
英国ではマグノックス炉が長年稼働していた。
Magnox reactors operated for many years in the UK.
From English 'Magnox', a portmanteau of 'magnesium' and 'oxidation', combined with 炉 (reactor).