: any of various mucoproteins that occur especially in secretions of mucous membranes
Examples of mucin in a Sentence
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Cosrx Advanced Snail 96 Mucin Power Essence Don’t let the snail mucin scare you — this essence has a cult following for a reason.
—
Maria Correa, Miami Herald, 3 Mar. 2025
Popular Amazon finds, like Cosrx’s snail mucin essence and a Neutrogena moisturizer that one Amazon shopper has recommended to all their friends, are all on sale.
—Shalwah Evans, People.com, 25 Mar. 2025
The active ingredient that is extracted from the jellyfish mucin is called Glycosaminoglycans.
—Tanya Benedicto Klich, Forbes, 3 Dec. 2024
However, Bifidobacterium both eats and produces mucin, while Akkermansia only consumes it.
—Ashutosh Mangalam, The Conversation, 3 Mar. 2025
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Maria Correa, Miami Herald, 3 Mar. 2025
Popular Amazon finds, like Cosrx’s snail mucin essence and a Neutrogena moisturizer that one Amazon shopper has recommended to all their friends, are all on sale.
—Shalwah Evans, People.com, 25 Mar. 2025
The active ingredient that is extracted from the jellyfish mucin is called Glycosaminoglycans.
—Tanya Benedicto Klich, Forbes, 3 Dec. 2024
However, Bifidobacterium both eats and produces mucin, while Akkermansia only consumes it.
—Ashutosh Mangalam, The Conversation, 3 Mar. 2025
See All Example Sentences for mucin
Cite this Entry
“Mucin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mucin. Accessed 4 May. 2025.
Copy CitationMedical Definition
mucin
noun
mu·cin
ˈmyüs-ᵊn 
: any of a group of mucoproteins that are found in various human and animal secretions and tissues (as in saliva, the lining of the stomach, and the skin) and that are white or yellowish powders when dry and viscid when moist
gastric mucin
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