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
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During the 2013 conclave that elected Pope Francis, the black smoke was produced using a mixture of potassium perchlorate, anthracene (a component of coal tar) and sulfur.
—
Greta Cross, USA Today, 8 May 2025
During last conclave in 2013, which ended with the election of Francis, the black smoke was a mixture of potassium perchlorate, anthracene (a component of coal tar) and sulfur.
—Jeanine Santucci, USA Today, 4 May 2025
During the two-day-long conclave in 2013, a mixture of potassium perchlorate, anthracene (a component in coal tar), and sulfur was used to make the black smoke.
—Laura Baisas, Popular Science, 1 May 2025
Artificial food colorings were originally manufactured from coal tar with most synthetic food dyes today made from petroleum, or crude oil, according to the American Chemical Society (ACS) website.
—Ashley J. Dimella Fox News, FOXNews.com, 22 Apr. 2025
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Greta Cross, USA Today, 8 May 2025
During last conclave in 2013, which ended with the election of Francis, the black smoke was a mixture of potassium perchlorate, anthracene (a component of coal tar) and sulfur.
—Jeanine Santucci, USA Today, 4 May 2025
During the two-day-long conclave in 2013, a mixture of potassium perchlorate, anthracene (a component in coal tar), and sulfur was used to make the black smoke.
—Laura Baisas, Popular Science, 1 May 2025
Artificial food colorings were originally manufactured from coal tar with most synthetic food dyes today made from petroleum, or crude oil, according to the American Chemical Society (ACS) website.
—Ashley J. Dimella Fox News, FOXNews.com, 22 Apr. 2025
See All Example Sentences for coal tar
Cite this Entry
“Coal tar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coal%20tar. Accessed 30 May. 2025.
Copy CitationMedical 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
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