Medical Dictionary

ammonium

noun am·mo·ni·um \ə-ˈmō-nē-əm\

Medical Definition of AMMONIUM

:  an ion NH4+ derived from ammonia by combination with a hydrogen ion and known in organic compounds (as quaternary ammonium compounds) and in compounds (as salts) that resemble in properties the compounds of the alkali metals
May 29, 2015
bodacious Hear it
unmistakable, remarkable, or voluptuous
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