<p><strong>Verb</strong></p><ul><li>(used with object) to treat or cause to unite with ammonia</li></ul><p><strong>Noun</strong></p><ul><li>Also a compound formed by adding ammonia in stoichiometric proportions to another compound, as CaCl₂⋅8NH₃ or CuSO₄⋅4NH₃</li></ul><p><strong>Adjective</strong></p><ul><li>ammoniated</li><li>ammoniating</li></ul>