Noun: hydroxyl group hI'dr??k-sil groopThe monovalent group -OH in such compounds as bases and some acids and alcohols - hydroxyl, hydroxyl radicalDerived forms: hydroxyl groupsType of: chemical group, group, radicalEncyclopedia: Hydroxyl groupNearesthydroxidehydroxide ionhydroxyhydroxy acidhydroxyacetic acidhydroxybenzenehydroxybenzoic acidhydroxybutyric acidhydroxychloroquinehydroxylhydroxyl gro