noun hy·drox·yl·ammonium \(¦)hī¦dräksə̇l+\

Definition of hydroxylammonium

  1. :  the univalent cation HONH3+ derived from hydroxylamine and present in its salts which are obtainable by hydrolysis of a primary nitroparaffin (as nitromethane) with water and a strong acid hydroxylammonium chloride HONH3Cl or hydroxylamine hydrochloride NH2OH.HCl

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Origin and Etymology of hydroxylammonium

International Scientific Vocabulary hydroxyl (from English) + ammonium

Seen and Heard

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a rounded knoll or a ridge of ice

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