Meanings
nouniron(II) oxide (uncountable)
- uncountableFeO, the form of iron oxide in which the iron has a valence of +2.
Synonyms: ferrous oxide
Synonyms & antonyms
nounFeO, the form of iron oxide in which the iron has a valence of +2.
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APA
iron(II) oxide. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/iron%28II%29%20oxide
MLA
“iron(II) oxide.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/iron%28II%29%20oxide. Accessed November 5, 2026.
Chicago
WatkinsX Dictionary, s.v. “iron(II) oxide,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/iron%28II%29%20oxide.
Source: iron(II) oxide on Wiktionary, CC BY-SA 4.0.