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Showing results for fluorosis. Search instead for Oral fluorosis.

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.

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

If breastfeeding is not possible, the CDC also endorses using fluoridated water in infant formula, though it suggests mixing the formula with low-fluoride bottled water to lessen the risk of dental fluorosis.

From Salon • Mar. 17, 2023

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

From Washington Post • Aug. 19, 2019

The most serious side effect of excess fluoride is the bone disease, skeletal fluorosis.

From Textbooks • Feb. 14, 2019

About 40 percent of children ages 12 to 15 had dental fluorosis, mostly very mild or mild cases, from 1999 to 2004.

From New York Times • Oct. 13, 2011