Meanings
- uncountablechemistryThe chemical compound MnO₂; a brown or black solid used as a component of dry cell batteries.
Synonyms: manganese(IV) oxide
Synonyms & antonyms
nounThe chemical compound MnO₂; a brown or black solid used as a component of dry cell batteries.
Cite this entry
manganese dioxide. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/manganese%20dioxide
“manganese dioxide.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/manganese%20dioxide. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “manganese dioxide,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/manganese%20dioxide.
Source: manganese dioxide on Wiktionary, CC BY-SA 4.0.