noun · 5 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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Received-Pronunciation:/ˈʃæm.ɹɒk/
General-American:/ˈʃæm.ɹɑk/
US:Recorded audio is listed in the source snapshot.
Australia:Recorded audio is listed in the source snapshot.
rhymes with -æmɹɒk
CMU ARPABET:SH AE1 M R AA2 K
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
The trefoil leaf of any small clover, especially Trifolium repens, or such a leaf from a clover-like plant, commonly used as a symbol of Ireland.
Definition source: English Wiktionary via Wiktextract
Examples
She wore a shamrock in honor of her Irish ancestry.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
Any of several species of small clover-like plant species, with trefoil leaves, especially Trifolium repens.
Definition source: English Wiktionary via Wiktextract
Examples
The fields were covered with shamrocks.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
clover native to Ireland with yellowish flowers; often considered the true or original shamrock
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: hop clover, lesser yellow trefoil, Trifolium dubium
Antonyms: none provided
Broader terms: clover, trefoil
4
noun
Meaning 4
creeping European clover having white to pink flowers and bright green leaves; naturalized in United States; widely grown for forage
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: white clover, dutch clover, Trifolium repens
Antonyms: none provided
Broader terms: clover, trefoil
5
noun
Meaning 5
Eurasian plant with heart-shaped trifoliate leaves and white purple-veined flowers
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: common wood sorrel, cuckoo bread, Oxalis acetosella
Antonyms: none provided
Broader terms: oxalis, sorrel, wood sorrel
History
Etymology
From Irish seamróg, from Old Irish semróc, diminutive of semar, semair (“clover”), from Proto-Celtic *semarā, *semaris (compare Gaulish uisumaris (“clover”)), possibly from Proto-Indo-European *semh1r-, *smeh1r-. Related to Old Norse smári (“clover”) and possibly Georgian სამყურა (samq̇ura, “clover”).
Across languages
Translations
30 source translations are retained for this English entry.
Belarusian:
канюшы́на
(kanjušýna)
— trefoil leaf of any clover
Belarusian:
трылістнік
(trylistnik)
— trefoil leaf of any clover
Catalan:
trèvol
— trefoil leaf of any clover
Czech:
trojlístek
— trefoil leaf of any clover
Danish:
trekløver
— trefoil leaf of any clover
Danish:
kløverblad
— trefoil leaf of any clover
Dutch:
klaverblad
— trefoil leaf of any clover
Finnish:
kolmiapila
— trefoil leaf of any clover
French:
trèfle
— trefoil leaf of any clover
Georgian:
სამყურა
(samq̇ura)
— trefoil leaf of any clover
German:
Kleeblatt
— trefoil leaf of any clover
Greek:
τριφύλλι
(trifýlli)
— trefoil leaf of any clover
Hungarian:
lóhere
— trefoil leaf of any clover
Icelandic:
músasmári
— trefoil leaf of any clover
Irish:
seamróg
— trefoil leaf of any clover
Italian:
trifoglio
— trefoil leaf of any clover
Japanese:
シャムロック
(shamurokku)
— trefoil leaf of any clover
Māori:
koroua
— trefoil leaf of any clover
Māori:
korouwa
— trefoil leaf of any clover
Māori:
raukoroa
— trefoil leaf of any clover
Persian:
سمن
(saman)
— trefoil leaf of any clover
Polish:
koniczyna
— trefoil leaf of any clover
Polish:
dzięcielina
— trefoil leaf of any clover
Portuguese:
trevo
— trefoil leaf of any clover
Romanian:
trifoi
— trefoil leaf of any clover
Russian:
трилистник
(trilistnik)
— trefoil leaf of any clover
Scottish Gaelic:
seamrag
— trefoil leaf of any clover