Definition of "purifiers" [purifiers]

• Plural form of purifier. (noun)

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• "When he allowed himself to be bitter against various "young men with missions" who had sprung up in various States of the Union, so-called purifiers of politics, he would call them the unsuccessful with a grievance, and recommend to them the practice of charity, forbearance, and other"
• "Interest in plants as air purifiers—what's called "phytoremediation"—comes amid mounting concerns about the quality of indoor air."
• "He was a pilot and he did fly a planeload of water purifiers and supplies to Haiti in 2005, following a flood that devastated the island."