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.
Rosemary died when Freddie was 10 The mother of three was first diagnosed with melanoma, a type of skin cancer, when Freddie was 4 years old. Emily Blackwood, People.com, 28 Oct. 2024 Certain cancers, such as multiple myeloma, leukemia, and melanoma, disperse fragments of immune proteins into the bloodstream that can block glomeruli. Kashif J. Piracha, Verywell Health, 12 July 2024 Nivolumab, sold under the brand name Opdivo, has been approved by the FDA to be included in treatment regimens for many other types of cancer, including small cell lung cancer, melanoma and urothelial carcinoma. Jacqueline Howard, CNN, 16 Oct. 2024 Mural Oncology is positioned to address large unmet medical needs in PROC and mucosal melanoma, two indications with limited therapeutic options. Joe Cornell, Forbes, 30 Sep. 2024 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 26 Nov. 2024.

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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