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Showing results for fluorosis. Search instead for fluoroses.

fluorosis

American  
[floo-roh-sis, flaw-, floh-] / flʊˈroʊ sɪs, flɔ-, floʊ- /

noun

Pathology.
  1. an abnormal condition caused by excessive intake of fluorides, characterized in children by discoloration and pitting of the teeth and in adults by pathological bone changes.

  2. Also called mottled enamelDentistry. the changes in tooth enamel symptomatic of fluorosis.


fluorosis British  
/ flʊəˈrəʊsɪs /

noun

  1. fluoride poisoning, due to ingestion of too much fluoride in drinking water over a long period or to ingestion of pesticides containing fluoride salts. Chronic fluorosis results in mottling of the teeth of children

"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

Etymology

Origin of fluorosis

First recorded in 1925–30; fluor- + -osis

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Dental fluorosis — a condition that occurs when teeth get too much fluoride and appear to be stained — was also used to assess exposure.

From Los Angeles Times Jan. 6, 2025

There's widespread scientific agreement that ingesting too much fluoride can cause teeth to have a mottled appearance or become pitted, a condition called dental fluorosis.

From Salon May 7, 2024

In the mild form of fluorosis, faint white streaks appear on the teeth of young children.

From Washington Post Aug. 19, 2019

Fluoride levels in water are not regulated in all countries, so fluorosis is a problem in areas with high levels of fluoride in the groundwater.

From Textbooks Feb. 14, 2019

On their Web sites, the groups argue that fluoridation would lead to fluorosis, a rare staining of the teeth.

From New York Times Mar. 3, 2012

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