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English definition of “ammonia”

ammonia

noun [U]     /əˈməʊ.ni.ə/ US  /-ˈmoʊ-/
a gas with a strong, unpleasant smell used in making explosives, fertilizers (= substances that help plants grow), and some cleaning productsSpecific chemicals, chemical compounds and gasesSubstances and structures in the bodyTypes of chemical
(Definition of ammonia noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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