semi-heavy water
See also: semiheavy water
English
Etymology
From semi- + heavy water.
Noun
semi-heavy water (uncountable)
- (inorganic chemistry) A heavier form of water, containing one protium (normal hydrogen, 1H) and one deuterium (heavy hydrogen, 2H) atom (thus, ¹H-²H-O).
- Alternative form: semiheavy water
- Synonym: deuterated water (¹H-²H-O sense)
- Hypernyms: water, H₂O < substance
- Coordinate terms: light water (¹H₂O), heavy water (²H₂O), deuterated water (²H₂O sense), super-heavy water (³H₂O)
Usage notes
The chemical symbol for deuterium should be 2H, rather than D.[1]
Translations
water containing protium and deuterium atom
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