noun
- A white crystalline oxide used in the production of calcium hydroxide.
- synonyms: quicklime, lime, calx, calcined lime, fluxing lime, unslaked lime, burnt lime
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| APA | WordNet. (2010). calcium oxide. Retrieved September 20, 2026, from http://smartdefine.org/calcium_oxide/definitions/1248304 |
| Chicago | WordNet. 2010. "calcium oxide" http://smartdefine.org/calcium_oxide/definitions/1248304 (accessed September 20, 2026). |
| Harvard | WordNet 2010, calcium oxide, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/calcium_oxide/definitions/1248304>. |
| MLA | WordNet. "calcium oxide" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/calcium_oxide/definitions/1248304> |