oxo

O1X8O1

noun

A substituent oxygen atom connected to another atom by a double bond.

Less commonScrabble 10
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Meanings

nounoxo (uncountable)
  1. in compoundsuncountablechemistryA substituent oxygen atom connected to another atom by a double bond.
  2. uncountableThe game of noughts and crosses.
Cite this entry
APA

oxo. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/oxo

MLA

“oxo.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/oxo. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “oxo,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/oxo.

Source: oxo on Wiktionary, CC BY-SA 4.0.