The removal of excess fluoride in drinking water to prevent the mottling (brown stains) of teeth.
DEFLUORIDATION (DE-FLOOR-UH-DAY-SHUN)
Meaning of DEFLUORIDATION (DE-FLOOR-UH-DAY-SHUN) in English
Environmental engineering English vocabulary. Английский словарь экологического инжиниринга. 2012