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trefoil |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Trefoil \Tre"foil\, n. [L. tres three + E. foil leaf; cf F. fr[`e]fle, 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. From WordNet r 1.6 [wn]: trefoil n 1: any of several Old World herbs of the genus Medicago having small flowers and trifoliate compound leaves [syn: {medic}, {medick}] 2: a plant of the genus Trifolium [syn: {clover}] 3: an architectural ornament in the form of three arcs arranged in a circle
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