Trefoil

[Tre·foil]

A plant of the genus Trifolium

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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.

Noun
an architectural ornament in the form of three arcs arranged in a circle

Noun
a plant of the genus Trifolium

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

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.

n.
An ornamental foliation consisting of three divisions, or foils.

n.
A charge representing the clover leaf.

Trefoil

Tre"foil , n. [L. tres three + E. foil leaf; cf. F. fr'8afle, It. trifoglio, L. trifolium. See Tri-, Foil leaf, and cf. Trifoly.] 1. (Bot.) 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.) An ornamental foliation consisting of three divisions, or foils. 3. (Her.) A charge representing the clover leaf.

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.

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