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.
When inhaled, this dust scars lung tissue and can lead to silicosis, DPH said. Bonny Chu, FOXNews.com, 11 Dec. 2025 In 2009, to halt the spread of silicosis, Turkey banned the use of sandblasting materials containing silica. Angela Velasquez, Sourcing Journal, 9 Dec. 2025 Exposure to this dust can cause lung cancer, kidney cancer and other lung diseases such as emphysema and silicosis. Rachel Frazin, The Hill, 1 Dec. 2025 Workers and others in the area are exposed to airborne particles containing crystalline silica, which result from cutting and chiseling stone, and can lead to fatal diseases like silicosis and lung cancer. Meara Sharma, The Dial, 22 July 2025 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 18 Dec. 2025.

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

More from Merriam-Webster on silicosis

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