trefoil

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trefoil

  • /ˈtɹɛ.fɔɪl/
  • /ˈtɹiː.fɔɪl/

Where it comes from

From Middle English trefoil, from Old French trifoil, trefeul, from Latin trifolium, from tri- (“three”) + folium (“leaf”).

noun trefoils

  1. Any of several plants of the pea family, having compound, trifoliate leaves; especially one of the genus Trifolium.
  2. A symbol having the shape of such leaves, especially when used as an architectural ornament. "The pristine, unbroken condition of the vessel – sometimes called a trefoil jug – caused the entire dig to 'come to a halt,' Søvsø remarked."

    Similar: threefoil

  3. abbreviation, ellipsis Ellipsis of trefoil knot

Translations

Every language

noun plant

Españoltrébol
日本語クローバー kurōbā
中文三葉草 /三叶草 sānyècǎo
Portuguêstrifólio, trevo
Françaistrèfle
DeutschKlee, Dreiblatt
Italianotrifoglio
Ελληνικάτριφύλλι trifýlli
Românătrifoi
Русскийтрили́стник trilístnik, кле́вер kléver
Tiếng Việtcây chia ba
العربيةنَفَل nafal

noun symbol

Españoltrébol
Françaistiercefeuille, tierce-feuille
DeutschDreipass
Русскийтрили́стник trilístnik

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Cite this
MLA

"trefoil." Wiktionary, via Micwyn, micwyn.com/word/trefoil. Accessed 6 Nov. 2026.

APA

trefoil. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/trefoil

Chicago

"trefoil." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/trefoil.

BibTeX
@misc{trefoil_2026,
  title = {trefoil},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/trefoil},
  urldate = {2026-11-06}
}