deuterium oxide deuterium • deuteroalbumose · · · Info · Definitions · Synonyms · Characters · · deuterium oxide · · Text Common · · Latin · · Scripts 15 · · Length 7 · · Syllables Definitions · · · (noun) water containing a substantial proportion of deuterium atoms, used in nuclear reactors. Synonyms: heavy water, deuterium oxide. · · Noun Definition 1 Synonyms · · · heavy water · · Synonym 1 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 x latin small letter x U+0078