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fluoridate

[floo r-i-deyt, flawr-, flohr-] /ˈflʊər ɪˌdeɪt, ˈflɔr-, ˈfloʊr-/
verb (used with object), fluoridated, fluoridating.
1.
to introduce a fluoride into:
to fluoridate drinking water.
Origin
1945-1950
1945-50; back formation from fluoridation
Related forms
defluoridate, verb (used with object), defluoridated, defluoridating.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for de fluoridate

fluoridate

/ˈflʊərɪˌdeɪt/
verb
1.
to subject (water) to fluoridation
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for de fluoridate

fluoridate

v.

1949, back-formation from fluoridation. Related: Fluoridated; fluoridating.

Online Etymology Dictionary, © 2010 Douglas Harper
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de fluoridate in Science
fluoridate
  (flr'ĭ-dāt')   
To add fluorine or a fluoride to something, especially to drinking water in order to prevent tooth decay.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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