shamrock

noun

sham·​rock ˈsham-ˌräk How to pronounce shamrock (audio)
: a trifoliolate plant used as a floral emblem by the Irish: such as
a
: a yellow-flowered Old World clover (Trifolium dubium) often regarded as the true shamrock

Examples of shamrock 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.
Our favorite way to use pistachio flour is in baked recipes, like these shamrock cookies. Erin Hooker, Better Homes & Gardens, 27 Mar. 2025 Queen Victoria created the unit in 1900 after an adviser suggested that the Irish regiments should wear shamrocks on their headdress every St. Patrick's Day as a nod to the crown's appreciation for their gallantry during the Boer War, the British Army said. Janine Henni, People.com, 19 Mar. 2025 To participate, individuals will need to locate shamrocks hidden throughout the downtown. Aurora Beacon-News, Chicago Tribune, 10 Mar. 2025 If your child is a sound sleeper, stamp their hand with a shamrock stamp, shamrock stickers, or even a washable shamrock tattoo. Amanda Rock, Parents, 5 Mar. 2025 See All Example Sentences for shamrock

Word History

Etymology

Irish seamróg, diminutive of seamar clover

First Known Use

1577, in the meaning defined above

Time Traveler
The first known use of shamrock was in 1577

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Cite this Entry

“Shamrock.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/shamrock. Accessed 22 Apr. 2025.

Kids Definition

shamrock

noun
sham·​rock ˈsham-ˌräk How to pronounce shamrock (audio)
: a plant of folk legend with leaves composed of three leaflets that is associated with St. Patrick and Ireland
also : any of several plants (as a clover or a wood sorrel) or their leaves that resemble, are worn to represent, or are held to be the shamrock of legend
Etymology

from Irish seamróg, literally, "little clover"

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