noun
a chemical compound that is a derivative of acridine, often used in the production of dyes and pharmaceuticals
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The synthesis of acridone derivatives is an important area of research in organic chemistry.
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I heard that acridone is used in some cool experiments in chemistry class.
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I can't stand the smell of that acridone stuff, it's so gross.
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The acridone of bitterness hung in the air after their argument.