melanocyte

noun

me·​la·​no·​cyte mə-ˈla-nə-ˌsīt How to pronounce melanocyte (audio)
ˈme-lə-nō-
plural melanocytes
: a cell (as of the skin, eye, or hair follicle) that produces melanin
an epidermal melanocyte
The choroid also contains numerous pigment-producing melanocytes that give it a brownish black appearance.John Hole
Melanocytes, the body's pigment cells, generally do good, not harm. They give our skin its natural color and, when struck by the sun, churn out additional pigment (or melanin) to darken and protect us.Claudia Kalb
The number of Americans diagnosed with melanoma, a cancer of the melanocytes, or pigmented cells of the skin, has increased steadily for decades.Gina Kolata
see melanosome compare melanophore

Examples of melanocyte in a Sentence

Recent Examples on the Web
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During this process, your body releases pigment-producing melanocytes (the cells responsible for your skin’s color) to protect the affected area, Dr. Taylor says. Jenna Ryu, SELF, 18 Oct. 2024 Essentially, soy works as a dark spot corrector by preventing melanin (pigment) from being transferred from melanocytes (color cells) to keratinocytes (skin cells), Dr. Zeichner explains. Sara Coughlin, SELF, 26 Sep. 2024 As few as two blistering sunburns can increase a person’s long-term risk of melanoma, a serious form of skin cancer that starts in the melanocytes, says Rogers. Jeffrey Kluger, TIME, 22 July 2024 An absence of melanocytes results in a loss of pigmentation. Heather Jones, Verywell Health, 1 Aug. 2024 See all Example Sentences for melanocyte 

Word History

Etymology

melano- + -cyte

First Known Use

circa 1890, in the meaning defined above

Time Traveler
The first known use of melanocyte was circa 1890

Dictionary Entries Near melanocyte

Cite this Entry

“Melanocyte.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/melanocyte. Accessed 28 Nov. 2024.

Kids Definition

melanocyte

noun
me·​la·​no·​cyte mə-ˈlan-ə-ˌsīt How to pronounce melanocyte (audio)
ˈmel-ə-nō-
: a body cell (as in the skin) that produces or contains melanin

Medical Definition

melanocyte

noun
me·​la·​no·​cyte mə-ˈlan-ə-ˌsīt How to pronounce melanocyte (audio) ˈmel-ə-nō- How to pronounce melanocyte (audio)
: a cell (as of the skin, eye, or hair follicle) that produces melanin see melansome compare melanophore

More from Merriam-Webster on melanocyte

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