silicosis

noun

sil·​i·​co·​sis ˌsi-lə-ˈkō-səs How to pronounce silicosis (audio)
: pneumoconiosis characterized by massive fibrosis of the lungs resulting in shortness of breath and caused by prolonged inhalation of silica dusts
silicotic adjective or noun

Examples of silicosis 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.
After about a decade, he was diagnosed with silicosis. Nell Greenfieldboyce, NPR, 18 May 2026 Workers have contracted silicosis after working with quartz slabs for as little as two years, Gandhi said. Ethan Baron, Mercury News, 16 Mar. 2026 James Nevin, a tort attorney representing workers in silicosis cases, framed the congressional debate as a fight over accountability. Dr. Céline Gounder, CBS News, 12 Mar. 2026 The death certificate lists pulmonary tuberculosis, with silicosis as the underlying cause. Masha Hamilton, Longreads, 19 Feb. 2026 See All Example Sentences for silicosis

Word History

Etymology

New Latin, from silica + -osis

First Known Use

1881, in the meaning defined above

Time Traveler
The first known use of silicosis was in 1881

Browse Nearby Words

Cite this Entry

“Silicosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/silicosis. Accessed 22 May. 2026.

Kids Definition

silicosis

noun
sil·​i·​co·​sis ˌsil-ə-ˈkō-səs How to pronounce silicosis (audio)
: a serious lung disease that is characterized by scar tissue in the lungs and shortness of breath and is caused by inhaling silica dusts for a long time

Medical Definition

silicosis

noun
sil·​i·​co·​sis ˌsil-ə-ˈkō-səs How to pronounce silicosis (audio)
plural silicoses -ˌsēz How to pronounce silicosis (audio)
: pneumoconiosis characterized by massive fibrosis of the lungs resulting in shortness of breath and caused by prolonged inhalation of silica dusts compare black lung, pneumoconiosis

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