hydroxide

== English == === Etymology === From hydro- +‎ oxide. === Pronunciation === enPR: hī-drŏks'-īd, IPA(key): /haɪˈdɹɒks.aɪd/ === Noun === hydroxide (plural hydroxides) (chemistry) A univalent anion (OH−) based on the hydroxyl functional group. Any substance containing such an anion. ==== Derived terms ==== ==== Translations ==== === See also === hydroxy hydroxyl hydronium hydrogen ion pOH pH