Dictionary

ammonium

noun am·mo·ni·um \ə-ˈmō-nē-əm\

Definition of AMMONIUM

:  an ion NH4+ derived from ammonia by combination with a hydrogen ion and known in compounds (as salts) that resemble in properties the compounds of the alkali metals

Origin of AMMONIUM

New Latin, from ammonia
First Known Use: 1808

Ammonium

geographical name

Definition of AMMONIUM

— see siwa
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
July 02, 2015
apprehension Hear it
comprehension or the fear of future evil
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