coal tar

noun

: tar obtained by distillation of bituminous coal and used especially as an industrial fuel, in making dyes, and in the topical treatment of skin disorders

Examples of coal tar in a Sentence

Recent Examples on the Web Vogel pointed out the swirls of coal tar, and other inky substances, streaming by on the surface of the canal like galaxies. Eric Lach, The New Yorker, 26 Mar. 2024 Over the next three decades, Danson tried nearly everything to fix it, including light boxes, coal tar and various ointments and diets. USA TODAY, 20 Mar. 2024 The report said coal tar and other toxic residues started seeping into groundwater through the bed of a 72-inch storm water pipe the city had laid below Oronoco Street when the plant site was redeveloped in the late 1970s. Teo Armus, Washington Post, 1 Nov. 2023 Occupational hazards, such as exposure to asbestos, arsenic, benzene, cadmium, coal tar, disease fuel emissions, formaldehyde, and medical radiation, can all increase the risk of lung cancer. Eva Epker, Forbes, 27 Nov. 2023 Under the consent decree filed on Wednesday, city officials agreed to take new steps to seal the leaking storm sewer and install additional recovery wells used to collect coal tar residues. Teo Armus, Washington Post, 1 Nov. 2023 When searching for the best dandruff shampoo for dogs, keep an eye out for products that contain coal tar. Amber Smith, Discover Magazine, 29 Aug. 2023 Dermalogica ensures that this serum is free of parabens, formaldehydes, phthalates, mineral oil, coal tar and sulfates. Grooming Playbook, The Salt Lake Tribune, 1 June 2022 What to Know About Mascara for Sensitive Eyes Check the Ingredients The most common ingredients that can cause eye irritation include synthetic fragrances, parabens, phthalates, coal tar, polyethylene glycol, and formaldehyde. Daley Quinn, Health, 25 May 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'coal tar.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1785, in the meaning defined above

Time Traveler
The first known use of coal tar was in 1785

Dictionary Entries Near coal tar

Cite this Entry

“Coal tar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coal%20tar. Accessed 19 Apr. 2024.

Kids Definition

coal tar

noun
: tar obtained from bituminous coal and used especially in making drugs and dyes

Medical Definition

coal tar

noun
: tar obtained by distillation of bituminous coal and used in the treatment of some skin diseases by direct local application to the skin

More from Merriam-Webster on coal tar

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