fluorosis

noun

fluo·​ro·​sis flu̇-ˈrō-səs How to pronounce fluorosis (audio)
flȯ-
: an abnormal condition (such as mottling of the teeth) caused by fluorine or its compounds
fluorotic adjective

Examples of fluorosis in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Dental fluorosis — a condition that occurs when teeth get too much fluoride and appear to be stained — was also used to assess exposure. Karen Kaplan, Los Angeles Times, 6 Jan. 2025 Public water supplies are carefully regulated, with fluoride levels set at 0.7 mg/L to prevent cavities while minimizing the risk of fluorosis or other health issues. Maria Sokolina, Forbes, 7 Jan. 2025 Some skeptics of adding fluoride to public water are worried about dental fluorosis, which is caused by overexposure to fluoride and can mottle teeth. Stephanie Innes, The Arizona Republic, 16 Nov. 2024 The other side: But concerns over water fluoridation have included fluorosis, when growing teeth are exposed to too much fluoride and develop white flecks or spots, and reduced IQ in children. Kale Williams, Axios, 25 Nov. 2024 The agency set this recommendation based on the need for cavity prevention balanced against the risk of fluorosis, when excess fluoride exposure in young children affects the outer appearance of teeth, manifesting as white flecks, spots or lines. Joseph Choi, The Hill, 5 Nov. 2024 Too much fluoride could also cause a bone disease called skeletal fluorosis. Stephanie Innes, The Arizona Republic, 16 Nov. 2024 Currently, to prevent skeletal fluorosis, the EPA requires that water systems not exceed 4 milligrams of fluoride per liter of water. Samantha Putterman, Austin American-Statesman, 14 Nov. 2024 Skeletal fluorosis is a potentially crippling disorder which causes weaker bones, stiffness and pain. Michael Dorgan, Fox News, 26 Sep. 2024

Word History

Etymology

New Latin

First Known Use

1927, in the meaning defined above

Time Traveler
The first known use of fluorosis was in 1927

Dictionary Entries Near fluorosis

Cite this Entry

“Fluorosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fluorosis. Accessed 20 Jan. 2025.

Medical Definition

fluorosis

noun
flu·​o·​ro·​sis ˌflu̇(-ə)r-ˈō-səs How to pronounce fluorosis (audio)
: an abnormal condition (as mottled enamel of human teeth) caused by fluorine or its compounds
fluorotic adjective

More from Merriam-Webster on fluorosis

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!