oxide
UK /ˈɒksaɪd/ · US /ˈɑksaɪd/ noun
Forms oxides oxid oxyd oxyde
Etymology
Archaic French oxide (now oxyde), from a blend of ox(ygene) and (ac)ide, coined by G. de Morveau and A. Lavoisier. By surface analysis, ox- + -ide.
Webster’s 1913
- noun A binary compound of oxygen with an atom or radical, or a compound which is regarded as binary; as, iron oxide, ethyl oxide, nitrogen oxide, etc.
Etymology [F. oxygène oxigen + acide acid: cf. F. oxyde. The French word was correctly spelt oxide, till about the year 1840, when, in ignorance or forgetfulness of the true history and composition of the word, the orthography was change to make it represent the u of Gr. 'oxy`s, from which it was supposed to be directly derived.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “oxide”, CC BY-SA 4.0. Details