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.
Aside from the beard talk, Middleton took the salute and presented medals and sprigs of shamrock to soldiers during her royal visit to the Wellington Barracks. Ryan Brennan, Miami Herald, 18 Mar. 2025 The Irish Wolf Hound regimental mascot was not left out either, as a shamrock was handed over to decorate the dog’s coat. Simon Perry, People.com, 17 Mar. 2025 These three signals work together like the leaves of a shamrock. Scott Hutcheson, Forbes, 17 Mar. 2025 Our favorite way to use pistachio flour is in baked recipes, like these shamrock cookies. Erin Hooker, Better Homes & Gardens, 27 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 1 May. 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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