oxygen-18

noun

A stable isotope of oxygen, 188O, with 8 protons and 10 neutrons; it amounts to about 0.2% of the element in nature

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Meanings

nounoxygen-18 (uncountable)
  1. uncountablenatural sciencesA stable isotope of oxygen, 188O, with 8 protons and 10 neutrons; it amounts to about 0.2% of the element in nature
Cite this entry
APA

oxygen-18. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/oxygen-18

MLA

“oxygen-18.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/oxygen-18. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “oxygen-18,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/oxygen-18.

Source: oxygen-18 on Wiktionary, CC BY-SA 4.0.