hydroxyl
noun
Forms hydroxyls
- noun (chemistry) A univalent radical or functional group (–OH) in organic chemistry; present in alcohols, phenols, carboxylic acids and certain other classes of compounds.
Synonyms
Etymology
From a blend of hydrogen + oxygen + -yl.
Webster’s 1913
- noun A compound radical, or unsaturated group, HO, consisting of one atom of hydrogen and one of oxygen. It is a characteristic part of the hydrates, the alcohols, the oxygen acids, etc.
Etymology [Hydro-, 2 + oxygen + -yl.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “hydroxyl”, CC BY-SA 4.0. Details