moonflower

noun

moon·​flow·​er ˈmün-ˌflau̇(-ə)r How to pronounce moonflower (audio)
: a tropical American morning glory (Ipomoea alba synonym Calonyction aculeatum) with fragrant flowers
also : any of several related plants

Examples of moonflower in a Sentence

Recent Examples on the Web
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These sessions, which include the moonflower sleep ritual and a manuka honey drench, are offered in a private treatment area within the Farmhouse. Paul Brady, Travel + Leisure, 10 Feb. 2026 Vining vegetables and flowers, like beans, peas, moonflowers, and morning glories. Lauren Landers, Better Homes & Gardens, 4 Jan. 2025 Love concoction made with moonflower and menstrual blood. Sandra Cisneros, The New Yorker, 9 Sep. 2024 Relaxation is also found at the spa where unique treatments are inspired by global destinations, like the ‘Istanbul Hammamm Experience’ which features the scents of tangerine and figs, and the ‘Icelandic Moonflower Signature Treatment’ which incorporates Icelandic moonflower. Anna Haines, Forbes, 10 Oct. 2022 Ipomoea alba is the night-blooming moonflower. Howard Garrett, Dallas News, 9 Aug. 2021 In cultivation, the moonflower cactus is only found in 13 botanical gardens worldwide, according to the CUBG. Elizabeth Gamillo, Smithsonian Magazine, 3 Mar. 2021 Instead, the giant sphinx was dusted with a fine, gray powder, most likely the pollen of a moonflower (Ipomoea alba), another of the swamp’s bright, white blooms, but far more plentiful. Steven Bedard, Discover Magazine, 26 Nov. 2019

Word History

First Known Use

circa 1909, in the meaning defined above

Time Traveler
The first known use of moonflower was circa 1909

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Cite this Entry

“Moonflower.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/moonflower. Accessed 5 Mar. 2026.

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