Meaning of fluoridation

fluor•i•da•tion

Pronunciation: (floor"i-dā'shun, flôr"-, flōr"-), [key]
— n.
  1. the addition of fluorides to the public water supply to reduce the incidence of tooth decay.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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