nasturtium

noun

nas·​tur·​tium nə-ˈstər-shəm How to pronounce nasturtium (audio)
na-
: any of a genus (Tropaeolum of the family Tropaeolaceae, the nasturtium family) of herbs of Central and South America with showy spurred flowers and pungent edible seeds and leaves
especially : either of two widely cultivated ornamentals (T. majus and T. minus)

Illustration of nasturtium

Illustration of nasturtium

Examples of nasturtium in a Sentence

Recent Examples on the Web
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Chambers also has nasturtiums popping up all over. Caron Golden, San Diego Union-Tribune, 21 Feb. 2026 Next to potatoes, plant nasturtium for its pretty flowers and trap crop abilities (and nasturtium flowers are edible). Lauren Landers, Better Homes & Gardens, 20 Feb. 2026 Some flowers, like marigolds and nasturtiums, have proven pest-repelling abilities. Brandee Gruener, Southern Living, 16 Feb. 2026 As an alternative, Elizabeth suggests nasturtium, trumpet honeysuckle (non-invasive local varieties), or climbing bean and pea plants. Melissa Epifano, The Spruce, 16 Feb. 2026 See All Example Sentences for nasturtium

Word History

Etymology

Latin, a cress

First Known Use

1704, in the meaning defined above

Time Traveler
The first known use of nasturtium was in 1704

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Cite this Entry

“Nasturtium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nasturtium. Accessed 2 Mar. 2026.

Kids Definition

nasturtium

noun
nas·​tur·​tium nə-ˈstər-shəm How to pronounce nasturtium (audio)
na-
: any of a genus of herbs with showy flowers and edible sharp-tasting seeds and leaves

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