noun
Meaning 1
Water where both the hydrogen and oxygen atoms have been replaced by less common isotopes.
Definition source: English Wiktionary via Wiktextract
Usage: US, physical, uncountable
Topics: chemistry, natural-sciences, physical-sciences
Examples
- Deuterium oxide-18 (D218O or 2H218O) is one kind of doubly labeled water.
Meaning relationships
Synonyms: none provided
Antonyms: none provided