
1) Addition 2) Fluoridisation 3) Fluoridization
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https://www.crosswordclues.com/clue/fluoridation

1) Fluoridisation 2) Fluoridization
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https://www.crosswordclues.com/clue/fluoridation
[Noun] The act of adding fluoride to drinking water.
Example: Dentists believe that fluoridation will help prevent tooth decay in young children.
See also: fluoride, fluoridated, fluoridate (verb)
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http://www.bbc.co.uk/skillswise/glossary/

(from the article `environmental works`) Many communities reduce the incidence of tooth decay in young children by adding sodium fluoride or other fluorine compounds to filtered water. The ...
Found on
http://www.britannica.com/eb/a-z/f/40

Addition of fluorides to a community water supply, usually 1 ppm, to reduce incidence of dental decay. ... (05 Mar 2000) ...
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http://www.encyclo.co.uk/local/20973

(floor″ĭ-da´shәn) treatment with fluorides such as the addition of them to community drinking water as a measure to reduce the incidence of dental caries (tooth decay). Minute traces of fluoride are found in almost all food, but the quantity apparently is too small to meet the requirements of the body in buil...
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http://www.encyclo.co.uk/local/21001

Type: Term Pronunciation: flōr′i-dā′shŭn Definitions: 1. Addition of fluorides to a community water supply, usually about 1 ppm, to reduce incidence of dental decay.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=34156

Fluoridation: 1. In general, treatment with fluoride. 2. Specifically, the addition of fluoride to a water supply to help prevent dental caries. For more information, see: Water fluoridation.
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http://www.medterms.com/script/main/art.asp?articlekey=39939

[
n] - the addition of a fluoride to the water supply (to prevent dental decay)
Found on
http://www.webdictionary.co.uk/definition.php?query=fluoridation

The addition of a chemical to increase the concentration of fluoride ions in drinking water to reduce the incidence of tooth decay.
Found on
https://www.encyclo.co.uk/local/20094
fluoridization noun the addition of a fluoride to the water supply (to prevent dental decay)
Found on
https://www.encyclo.co.uk/local/20974

Addition of small amounts of fluoride salts to drinking water by certain water authorities to help prevent tooth decay. Experiments in Britain, the USA, and elsewhere have indicated that a concentration of fluoride of 1 part per million in tap water retards the decay of children's teeth by more than 50%. Much concern has been expressed abou...
Found on
https://www.encyclo.co.uk/local/21221

the addition of fluorides to the public water supply to reduce the incidence of tooth decay.
Found on
https://www.infoplease.com/dictionary/fluoridation
No exact match found.