TREFOIL

trefoil

(noun) an architectural ornament in the form of three arcs arranged in a circle

clover, trefoil

(noun) a plant of the genus Trifolium

medic, medick, trefoil

(noun) any of several Old World herbs of the genus Medicago having small flowers and trifoliate compound leaves

Source: WordNet® 3.1


Etymology

Noun

trefoil (plural trefoils)

Any of several plants of the pea family, having compound, trifoliate leaves; especially one of the genus Trifolium.

A symbol having the shape of such leaves, especially when used as an architectural ornament.

(topology) Ellipsis of trefoil knot.

Coordinate terms

• quatrefoil

• cinquefoil

• hexafoil

• sexfoil

• octofoil

• multifoil

• polyfoil

Anagrams

• loftier

Source: Wiktionary


Tre"foil, n. Etym: [L. tres three + E. foil leaf; cf. F. frèfle, It. trifoglio, L. trifolium. See Tri-, Foil leaf, and cf. Trifoly.]

1. (Bot.)

Definition: 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.

2. (Arch.)

Definition: An ornamental foliation consisting of three divisions, or foils.

3. (Her.)

Definition: A charge representing the clover leaf.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

13 April 2025

TIME

(noun) an instance or single occasion for some event; “this time he succeeded”; “he called four times”; “he could do ten at a clip”


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