mother-of-pearl

noun

moth·​er-of-pearl ˌmə-t͟hə-rə(v)-ˈpər(-ə)l How to pronounce mother-of-pearl (audio)
: the hard pearly iridescent substance forming the inner layer of a mollusk shell

Examples of mother-of-pearl 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.
According to a press release, the kit comes with a 1-ounce tin of McNugget Caviar, a $25 McDonald’s gift card, crème fraîche and a mother-of-pearl caviar spoon. Katey Psencik, Austin American Statesman, 10 Feb. 2026 Serve the delicacy on blinis with unsalted butter or crème fraîche using the mother-of-pearl button that comes in the package. Michele Laufik, Martha Stewart, 10 Feb. 2026 Color options, all with lacquer coatings, include pine green, grey, brown, burgundy, black, or mother-of-pearl. Carol Besler, Robb Report, 6 Feb. 2026 On the Cleef & Arpels website, it’s described as an onyx and mother-of-pearl pin adorned with 18k yellow gold. Bailey Bujnosek, InStyle, 5 Feb. 2026 See All Example Sentences for mother-of-pearl

Word History

First Known Use

circa 1510, in the meaning defined above

Time Traveler
The first known use of mother-of-pearl was circa 1510

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Cite this Entry

“Mother-of-pearl.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mother-of-pearl. Accessed 16 Feb. 2026.

Kids Definition

mother-of-pearl

noun
moth·​er-of-pearl
ˌmət͟h-ə-rə(v)-ˈpər(-ə)l
: the hard pearly material that lines the shell of some mollusks (as mussels) and is often used for ornamental objects and buttons

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