melanoma

noun

mel·​a·​no·​ma ˌme-lə-ˈnō-mə How to pronounce melanoma (audio)
plural melanomas also melanomata ˌme-lə-ˈnō-mə-tə How to pronounce melanoma (audio)
1
: a tumor containing dark pigment
2
: a highly malignant tumor that starts in melanocytes of normal skin or moles and metastasizes rapidly and widely

Examples of melanoma 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.
But the cancer burden is also now disproportionately borne by women for liver cancer, melanoma, and lung cancer. Erica Sloan, SELF, 23 Jan. 2025 Noticing any new changes to your skin, especially if a new growth pops up, only naturally sets off a series of internal alarm bells: Is that a mole, a wart, a melanoma? Caroline C. Boyle, USA TODAY, 22 Jan. 2025 Also increasing are colorectal cancers among people under 65, as well as prostate cancer, melanoma and pancreatic cancer. Roni Caryn Rabin, New York Times, 16 Jan. 2025 Some common cancers have also seen an increase in diagnoses, including breast (female), prostate, pancreatic, uterine corpus, melanoma (female), liver (female) and oral cancers associated with the human papillomavirus, the report stated. Melissa Rudy, Fox News, 16 Jan. 2025 See all Example Sentences for melanoma 

Word History

Etymology

melan- (in melanosis, melanotic) + -oma

First Known Use

1838, in the meaning defined at sense 1

Time Traveler
The first known use of melanoma was in 1838

Dictionary Entries Near melanoma

Cite this Entry

“Melanoma.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/melanoma. Accessed 27 Jan. 2025.

Kids Definition

melanoma

noun
mel·​a·​no·​ma ˌmel-ə-ˈnō-mə How to pronounce melanoma (audio)
plural melanomas also melanomata -mət-ə How to pronounce melanoma (audio)
: a usually malignant tumor containing dark pigment

Medical Definition

melanoma

noun
mel·​a·​no·​ma ˌmel-ə-ˈnō-mə How to pronounce melanoma (audio)
plural melanomas also melanomata -mət-ə How to pronounce melanoma (audio)
1
: a benign or malignant skin tumor containing dark pigment
2
: a tumor of high malignancy that starts in melanocytes of normal skin or moles and metastasizes rapidly and widely

called also malignant melanoma, melanocarcinoma, melanoepithelioma, melanosarcoma

Last Updated: - Updated example sentences
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