semi-heavy water

Noun

 * 1)  A heavier form of water, containing one protium (normal hydrogen, $1$H) and one deuterium (heavy hydrogen, $2$H) atom. Denoted DHO; or more correctly, $2$H$1$HO or $1$H$2$HO.

Synonyms

 * 2H1HO

Hypernyms

 * H2O
 * H2O

Translations

 * Polish: