ammoniacal

adjective

am·​mo·​ni·​a·​cal ˌa-mə-ˈnī-ə-kəl How to pronounce ammoniacal (audio)
variants or less commonly ammoniac
: of, relating to, containing, or resembling ammonia

Examples of ammoniacal in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Not the ammoniacal fumes of men pissing in the park. Kiran Desai, New Yorker, 3 Aug. 2025

Word History

First Known Use

1646, in the meaning defined above

Time Traveler
The first known use of ammoniacal was in 1646

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Cite this Entry

“Ammoniacal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ammoniacal. Accessed 28 Aug. 2025.

Medical Definition

ammoniacal

adjective
am·​mo·​ni·​a·​cal ˌam-ə-ˈnī-ə-kəl How to pronounce ammoniacal (audio)
variants also ammoniac
: of, relating to, containing, or having the properties of ammonia
Last Updated: - Updated example sentences
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