Definition of trefoil Trefoil

tre•foil

We found 11 definitions of trefoil from 6 different sources.

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What does trefoil mean?

WordNet

WordNet by Princeton University

Noun

Plural: trefoils

trefoil - an architectural ornament in the form of three arcs arranged in a circle
trefoil - a plant of the genus Trifolium
  clover
  herbaceous plant, herb aromatic potherb used in cookery for its savory qualities
  genus trifolium, trifolium any leguminous plant having leaves divided into three leaflets
  alpine clover, trifolium alpinum European mountain clover with fragrant usually pink flowers
  lesser yellow trefoil, trifolium dubium, hop clover, shamrock clover native to Ireland with yellowish flowers; often considered the true or original shamrock
  crimson clover, italian clover, trifolium incarnatum southern European annual with spiky heads of crimson flower; extensively cultivated in United States for forage
  purple clover, red clover, trifolium pratense erect to decumbent short-lived perennial having red-purple to pink flowers; the most commonly grown forage clover
  trifolium reflexum, trifolium stoloniferum, buffalo clover clover of western United States
trefoil - any of several Old World herbs of the genus Medicago having small flowers and trifoliate compound leaves
  medic, medick
  herbaceous plant, herb aromatic potherb used in cookery for its savory qualities
  genus medicago, medicago a genus of herbs that resemble clover
  medicago arborea, moon trefoil evergreen shrub of southern European highlands having downy foliage and a succession of yellow flowers throughout the summer followed by curious snail-shaped pods
  medicago falcata, sickle alfalfa, sickle lucerne, sickle medick European medic naturalized in North America having yellow flowers and sickle-shaped pods
  calvary clover, medicago echinus, medicago intertexta an annual of the Mediterranean area having spiny seed pods and leaves with dark spots
  black medick, medicago lupulina, nonesuch clover, yellow trefoil, hop clover prostrate European herb with small yellow flowers and curved black pods; naturalized in North America
= synonym
= antonym
= related word

Wiktionary Wiktionary dictionary logo

Webster DictionaryWebster's Unabridged Dictionary 📘

  • trefoil (n.)
    Any plant of the genus Trifolium, which includes the white clover, red clover, etc.; -- less properly, applied also to the nonesuch, or black medic. See Clover, and Medic.
  • trefoil (n.)
    An ornamental foliation consisting of three divisions, or foils.
  • trefoil (n.)
    A charge representing the clover leaf.

Chambers DictionaryChamber's 20th Century Dictionary 📕

  • trefoil
    trē′foil, n. a three-leaved plant, as the white and red clover: (archit.) an ornament like trefoil.—n. Tref′le, a trefoil.—adj. Trefle (tref′lā), ending in a three-lobed figure (her.). [L. trifoliumtres, three, folium, a leaf.] Trefoil_Window.

Military DictionaryMilitary Dictionary and Gazetteer 💥

  • trefoil
    In heraldry, is a frequent charge, representing the clover-leaf, and is always depicted as slipped,--i.e., furnished with a stalk.

Part of speech

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Pronunciation

Word frequency

Trefoil is...

20% Complete
Very rare
Rare
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Very Common
33% Complete
Rare
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Common

Sign Language

trefoil in sign language
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