Protoxide

Acceptable For Game Play - US & UK word lists

This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

Wiktionary, Creative Commons Attribution/Share-Alike License
  • n. the oxide of a particular element (that has multiple oxides) having the smallest proportion of oxygen
  • the GNU version of the Collaborative International Dictionary of English
  • n. That one of a series of oxides having the lowest proportion of oxygen. See proto-, 2 (b).
  • Word Usage
    "I believe, however, that there is such an oxide; that it is often present in variable proportions in what is commonly called protoxide, throwing uncertainty upon the results of its analysis, and causing the electrolytic decomposition above described [A]."
    Variant
    proto-   
    Same Context
    Words that are found in similar contexts
    sulphuret    sesquioxide    tellurium    bismuth    periodide