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.
My first tattoo might just be a huge shamrock in the middle of my forehead. Rachel Desantis, People.com, 30 May 2025 In the United States, March 17 is typically associated with large parties and parades, green beer, Irish food and drink, and motifs like shamrocks, leprechauns, and pots of gold. Cori Sears, Better Homes & Gardens, 13 Mar. 2025 The next day Nurse the hangover — or just have a refined day — with Afternoon Tea prepared by Bittersweet, including Irish soda bread, clams casino with Guinness cream and shamrock macarons. Moyo Adeolu, Axios, 13 Mar. 2025 Ogunbowale wrote, adding a shamrock emoji to assure her loyalty to the Fighting Irish. Emily Adams, Hartford Courant, 16 Apr. 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 18 Jun. 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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