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Definition of moonflower

moonflower

/ˈmuːnˌflaʊ.ɚ/
moon · flow · er

Plural:moonflowers
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moonflower Lexical Profile

moonflower Game Scores & Validity

• noun

1

A tropical American vine (Ipomoea alba) of the morning glory family, widely cultivated for its large, fragrant, white blossoms that open rapidly in the evening or at night and close before noon the following day.

Example

"We trained a moonflower to climb the trellis by the porch so we could enjoy its sweet fragrance during late summer evenings."


2

Any of several other distinct night-blooming plants featuring large, pale, tubular flowers, most notably toxic species within the genus Datura.

Example

"The gardener warned the children not to touch the moonflower bush, as Datura plants contain potent and dangerous alkaloids."

Word Origin & Etymology

A compound of the English words 'moon' and 'flower', coined in the late 18th century to describe the plant's characteristic behavior of unfurling its blossoms in the evening or at night.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Moonflower. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/moonflower
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