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BNC: 36064 COCA: 16349
BNC: 36064 COCA: 16349

litmus

noun

lit·​mus ˈlit-məs How to pronounce litmus (audio)
1
: a coloring matter from lichens that turns red in acid solutions and blue in alkaline solutions and is used as an acid-base indicator
2
: the critical factor in a litmus test
also : litmus test

Example Sentences

Word History

BNC: 36064 COCA: 16349

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