ammonium

From New Latin ammōnium. Equivalent to ammonia +‎ -ium.

• (General American) enPR: əmō'nēəm, IPA^(key): /əˈmoʊni.əm/

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ammonium (usually uncountable, plural ammoniums)

1. (inorganic chemistry) The univalent NH₄⁺ cation, derived by the protonation of ammonia
2. (organic chemistry, especially in combination) Any similar cation formed by replacing one or more hydrogen atoms with alkyl or aryl radicals

Internationalism, ultimately from Latin ammonium.

• IPA^(key): /ˈɑmːonium/, [ˈɑ̝mːo̞ˌnium]
• Rhymes: -ium
• Syllabification^(key): am‧mo‧ni‧um

ammonium

1. (chemistry) ammonium; used as mass noun, see also ammoniumioni (“ammonium”)

   Korkea ammoniumin pitoisuus häiritsee aivojen aineenvaihduntaa.

   A high concentration of ammonium disturbs the metabolism of the brain.

Inflection of ammonium (Kotus type 5/risti, no gradation)
nominative		ammonium	—
genitive		ammoniumin	—
partitive		ammoniumia	—
illative		ammoniumiin	—
		singular	plural
nominative		ammonium	—
accusative	nom.	ammonium	—
	gen.	ammoniumin
genitive		ammoniumin	—
partitive		ammoniumia	—
inessive		ammoniumissa	—
elative		ammoniumista	—
illative		ammoniumiin	—
adessive		ammoniumilla	—
ablative		ammoniumilta	—
allative		ammoniumille	—
essive		ammoniumina	—
translative		ammoniumiksi	—
abessive		ammoniumitta	—
instructive		—	—
comitative		See the possessive forms below.

Possessive forms of ammonium (Kotus type 5/risti, no gradation)

first-person singular possessor singular plural nominative ammoniumini — accusative nom. ammoniumini — gen. ammoniumini genitive ammoniumini — partitive ammoniumiani — inessive ammoniumissani — elative ammoniumistani — illative ammoniumiini — adessive ammoniumillani — ablative ammoniumiltani — allative ammoniumilleni — essive ammoniuminani — translative ammoniumikseni — abessive ammoniumittani — instructive — — comitative — — second-person singular possessor singular plural nominative ammoniumisi — accusative nom. ammoniumisi — gen. ammoniumisi genitive ammoniumisi — partitive ammoniumiasi — inessive ammoniumissasi — elative ammoniumistasi — illative ammoniumiisi — adessive ammoniumillasi — ablative ammoniumiltasi — allative ammoniumillesi — essive ammoniuminasi — translative ammoniumiksesi — abessive ammoniumittasi — instructive — — comitative — — first-person plural possessor singular plural nominative ammoniumimme — accusative nom. ammoniumimme — gen. ammoniumimme genitive ammoniumimme — partitive ammoniumiamme — inessive ammoniumissamme — elative ammoniumistamme — illative ammoniumiimme — adessive ammoniumillamme — ablative ammoniumiltamme — allative ammoniumillemme — essive ammoniuminamme — translative ammoniumiksemme — abessive ammoniumittamme — instructive — — comitative — — second-person plural possessor singular plural nominative ammoniuminne — accusative nom. ammoniuminne — gen. ammoniuminne genitive ammoniuminne — partitive ammoniumianne — inessive ammoniumissanne — elative ammoniumistanne — illative ammoniumiinne — adessive ammoniumillanne — ablative ammoniumiltanne — allative ammoniumillenne — essive ammoniuminanne — translative ammoniumiksenne — abessive ammoniumittanne — instructive — — comitative — — third-person possessor singular plural nominative ammoniuminsa — accusative nom. ammoniuminsa — gen. ammoniuminsa genitive ammoniuminsa — partitive ammoniumiaan ammoniumiansa — inessive ammoniumissaan ammoniumissansa — elative ammoniumistaan ammoniumistansa — illative ammoniumiinsa — adessive ammoniumillaan ammoniumillansa — ablative ammoniumiltaan ammoniumiltansa — allative ammoniumilleen ammoniumillensa — essive ammoniuminaan ammoniuminansa — translative ammoniumikseen ammoniumiksensa — abessive ammoniumittaan ammoniumittansa — instructive — — comitative — —

• IPA^(key): /a.mɔ.njɔm/

ammonium m (plural ammoniums)

1. (inorganic chemistry) ammonium

• “ammonium”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.