Trioxide
//trʌɪˈɒksʌɪd//
"Trioxide" in a Sentence (1 examples)
Zeona has a thin atmosphere of sulfur dioxide and trioxide, created by volcanic outgassing. There are traces of water vapor in the atmosphere, but over the last five centuries of observation particle counts have decreased 4%.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.