semi-heavy water

noun

A heavier form of water, containing one protium (normal hydrogen, ¹H) and one deuterium (heavy hydrogen, ²H) atom (thus, ¹H-²H-O).

Meanings

nounsemi-heavy water (uncountable)

alternative semiheavy water

  1. uncountablechemistryA heavier form of water, containing one protium (normal hydrogen, ¹H) and one deuterium (heavy hydrogen, ²H) atom (thus, ¹H-²H-O).

    Synonyms: deuterated water

Synonyms & antonyms

nounA heavier form of water, containing one protium (normal hydrogen, ¹H) and one deuterium (heavy hydrogen, ²H) atom (thus, ¹H-²H-O).

Origin

Translations

Bulgarian полутежка вода
  • полутежка вода (polutežka voda)water containing protium and deuterium atom
Polish półciężka woda
  • półciężka wodawater containing protium and deuterium atom
Cite this entry
APA

semi-heavy water. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/semi-heavy%20water

MLA

“semi-heavy water.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/semi-heavy%20water. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “semi-heavy water,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/semi-heavy%20water.

Source: semi-heavy water on Wiktionary, CC BY-SA 4.0.