Water in which deuterium, a heavy isotope of hydrogen, takes the place of hydrogen. Heavy water has physical and chemical properties that are like those of ordinary water, but heavy water is 10 percent heavier and has higher freezing and boiling points. Also called deuterium oxide. Chemical formula: D2O. &diamf3; Semiheavy water is similar to heavy water, but only one of the two hydrogen atoms in each molecule is replaced with deuterium. Chemical formula: DHO.
Find another word for deuterium. In this page you can discover 14 synonyms, antonyms, idiomatic expressions, and related words for deuterium, like: heavy-water, heavy-hydrogen, tritium, radioactive-isotope, rubidium, helium-3, uranium-235, H2O2, perchlorate, sulfide and carbon-13.