carcinoma

noun

car·​ci·​no·​ma ˌkär-sə-ˈnō-mə How to pronounce carcinoma (audio)
plural carcinomas also carcinomata ˌkär-sə-ˈnō-mə-tə How to pronounce carcinoma (audio)
Synonyms of carcinomanext
: a malignant tumor of epithelial origin
carcinomatous adjective

Examples of carcinoma in a Sentence

four deaths attributable to carcinoma
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.
Ductal carcinoma in situ occurs when cancer cells line the ducts in the chest but have not spread to other tissue. Doha Madani, NBC news, 10 June 2026 There’s also Merkel cell carcinoma, which is rather rare but tends to be very aggressive and is linked to UV exposure. Bruce Y. Lee, Forbes.com, 31 May 2026 Renal cell carcinoma Pancreatic adenocarcinoma Half of the participants started a GLP-1 medication – semaglutide, tirzepatide, dulaglutide, liraglutide, lixisenatide or pramlintide – after their cancer diagnosis. Melissa Rudy, FOXNews.com, 26 May 2026 Patel knew that Merkel cell carcinoma responds very well to radiation. Tory Wegerski, CBS News, 16 May 2026 See All Example Sentences for carcinoma

Word History

Etymology

Latin, from Greek karkinōma cancer, from karkinos

First Known Use

1601, in the meaning defined above

Time Traveler
The first known use of carcinoma was in 1601

Browse Nearby Words

Cite this Entry

“Carcinoma.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/carcinoma. Accessed 16 Jun. 2026.

Kids Definition

carcinoma

noun
car·​ci·​no·​ma ˌkärs-ᵊn-ˈō-mə How to pronounce carcinoma (audio)
plural carcinomas or carcinomata -mət-ə How to pronounce carcinoma (audio)
: a tumor that consists of epithelial cells and is often fatal if not treated

Medical Definition

carcinoma

noun
car·​ci·​no·​ma ˌkärs-ᵊn-ˈō-mə How to pronounce carcinoma (audio)
plural carcinomas also carcinomata -mət-ə How to pronounce carcinoma (audio)
: a malignant tumor of epithelial origin compare sarcoma
carcinomatous adjective
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