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单词 fluorosis
释义

WordReference Random House Unabridged Dictionary of American English © 2024
fluo•ro•sis  (flŏŏ rōsis, flô-, flō-),USA pronunciation n. [Pathol.]
  1. Pathologyan 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. Dentistry, PathologyAlso called mottled enamel. the changes in tooth enamel symptomatic of fluorosis.
  • fluor- + -osis 1925–30

Collins Concise English Dictionary © HarperCollins Publishers::
fluorosis /flʊəˈrəʊsɪs/ n
  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
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