English

Definition of fluoridation noun from the Oxford Advanced Learner's Dictionary

 

fluoridation

 noun
noun
BrE BrE//ˌflɔːrɪˈdeɪʃn//
 
; NAmE NAmE//ˌflɔːrɪˈdeɪʃn//
 
; BrE also BrE//ˌflʊərɪˈdeɪʃn//
 
; NAmE also NAmE//ˌflʊrɪˈdeɪʃn//
 
[uncountable]
 
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the practice of adding fluoride to drinking water to prevent tooth decay
See the Oxford Advanced American Dictionary entry: fluoridation