Dictionary
antacid
noun ant·ac·id \(ˌ)ant-ˈa-səd, ˈant-ˌa-\
: medicine that prevents or lessens the pain caused by having too much acid in your stomach
Full Definition of ANTACID
: an agent that counteracts or neutralizes acidity
— antacid adjective
See antacid defined for English-language learners
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First Known Use of ANTACID
1715
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