ammonium, ammonium ion
(noun) the ion NH4 derived from ammonia; behaves in many respects like an alkali metal ion
Source: WordNet® 3.1
ammonium (usually uncountable, plural ammoniums)
(inorganic chemistry) The univalent NH4+ cation, derived by the protonation of ammonia
(organic chemistry, especially in combination) Any similar cation formed by replacing one or more hydrogen atoms with alkyl or aryl radicals
Source: Wiktionary
Am*mo"ni*um, n. Etym: [See Ammonia.] (Chem.)
Definition: A compound radical, NH4, having the chemical relations of a strongly basic element like the alkali metals.
Source: Webster’s Unabridged Dictionary 1913 Edition
9 April 2025
(adjective) feeling or expressing sympathy; “made commiserative clicking sounds with his tongue”- Kenneth Roberts
Coffee is a brewed drink prepared from roasted coffee beans, the seeds of berries from certain Coffea species. When coffee berries turn from green to bright red – indicating ripeness – they are picked, processed, and dried. Dried coffee seeds are roasted to varying degrees, depending on the desired flavor.
