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English definition of “conditioner”

conditioner

noun [C or U]     /kənˈdɪʃ.ən.ər/ US  //
a thick liquid that you put on and wash off your hair after you have washed it, to improve the quality and appearance of your hair Care for the hair a thick liquid that you wash clothes in to make them feel soft : fabric conditionerCleaning clothes
(Definition of conditioner noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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