ammonia
(ă-mōn′yă )
To hear audio pronunciation of this topic, purchase a subscription or log in.[L. sal ammoniacum, ult. fr. Ammon, Egyptian deity near whose temple it was originally obtained]
An alkaline gas, NH3, formed by decomposition of nitrogen-containing substances such as proteins and amino acids. Ammonia is converted into urea in the liver. It is related to many poisonous substances but also to the proteins and many useful chemicals. Dissolved in water, it neutralizes acids and turns litmus paper blue.
CAS# 7664-41-7
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Citation
Venes, Donald, editor. "Ammonia." Taber's Medical Dictionary Taber's Medical Dictionary, 25th ed., F.A. Davis Company, 2025. Nursing Central, nursing.unboundmedicine.com/nursingcentral/view/Tabers-Dictionary/736145/0/ammonia?q=neutral.
Ammonia. In: Venes DD, ed. Taber's Medical Dictionary Taber's Medical Dictionary. F.A. Davis Company; 2025. https://nursing.unboundmedicine.com/nursingcentral/view/Tabers-Dictionary/736145/0/ammonia?q=neutral. Accessed September 29, 2026.
Ammonia. (2025). In Venes, D. (Ed.), Taber's Medical Dictionary Taber's Medical Dictionary (25th ed.). F.A. Davis Company. https://nursing.unboundmedicine.com/nursingcentral/view/Tabers-Dictionary/736145/0/ammonia?q=neutral
Ammonia [Internet]. In: Venes DD, ed. Taber's Medical Dictionary Taber's Medical Dictionary. F.A. Davis Company; 2025. [cited 2026 September 29]. Available from: https://nursing.unboundmedicine.com/nursingcentral/view/Tabers-Dictionary/736145/0/ammonia?q=neutral.
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T1 - ammonia
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ED - Venes,Donald,
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Taber's Medical Dictionary

