water-cooled reactor water-cooled • water cooler · · · Info · Definitions · Characters · · water-cooled reactor · · Text Common · · Latin · · Scripts 20 · · Length 6 · · Syllables Definitions · · · (noun) nuclear reactor using water as a coolant. Synonyms: water-cooled reactor. · · Noun Definition 1 Characters · · space U+0020 - hyphen-minus U+002D a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 w latin small letter w U+0077