deuterated water

Noun

 * 1)  Water in which one or both protium (normal hydrogen) atoms is replaced by deuterium hydrogen
 * 2) by restriction, heavy water (D$2$O, or, more correctly, $2$H$2$O)
 * 3) by restriction, semi-heavy water, deuterium-protium water ($2$H$1$HO)

Synonyms




Hypernyms

 * H2O

Hyponyms

 * D2O
 * DHO
 * 3H2HO