carcinoma

noun

car·​ci·​no·​ma ˌkär-sə-ˈnō-mə 

plural carcinomas also carcinomata ˌkär-sə-ˈnō-mə-tə 

: a malignant tumor of epithelial origin

carcinomatous

ˌkär-sə-ˈnō-mə-təs 

adjective

Examples of carcinoma in a Sentence

four deaths attributable to carcinoma

Recent Examples on the Web

In August 2024, Boy Meets World star Danielle Fishel revealed on her podcast, Pod Meets World, that she had been diagnosed with an early form of breast cancer called ductal carcinoma in situ (DCIS). —Kiran Hefa, PEOPLE, 1 Oct. 2025

The risk of developing skin cancers — including basal cell carcinoma and squamous cell carcinoma — was reduced by about 14% in those exposed to the supplement. —Angelica Stabile, FOXNews.com, 26 Sep. 2025

Research shows drinking coffee may help protect against hepatocellular carcinoma (HCC), the most common primary liver cancer. —Sarah Jividen, Verywell Health, 23 Sep. 2025

Cutaneous squamous cell carcinoma, meanwhile, are cancerous growths on a more surface layer of skin. —New Atlas, 18 Sep. 2025

Word History

Etymology

Latin, from Greek karkinōma cancer, from karkinos

First Known Use

1601, in the meaning defined above

Phrases Containing carcinoma

• squamous cell carcinoma

Rhymes for carcinoma

• ambystoma
• atheroma
• coloboma
• granuloma
• haematoma
• hamartoma
• hemangioma
• hematoma
• hepatoma
• hybridoma
• melanoma
• myeloma

Kids Definition

carcinoma

noun

car·​ci·​no·​ma ˌkärs-ᵊn-ˈō-mə 

plural carcinomas or carcinomata -mət-ə 

: 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 

plural carcinomas also carcinomata -mət-ə 

: a malignant tumor of epithelial origin compare sarcoma

carcinomatous

-ˈō-mət-əs 

adjective