Noun
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.
An ornamental foliation consisting of three divisions, or foils.
A charge representing the clover leaf.
Source: Webster's dictionaryAlso, the magnetic field of each phase conductor in a 3-phase system is negated when the other two phase conductors are nearby to form a trefoil. Source: Internet
For instance, the Alexander polynomial can be used to distinguish the trefoil knot from the figure-eight knot and the unknot (a simple loop). Source: Internet
It's crafted from soft French terry to keep you comfy, while a Trefoil logo offers a signature sporty look. Source: Internet
For Girl Scouts, the three trefoil leaves represent the three-fold promise: "To serve God and my country, to help people at all times, and to live by the Girl Scout law." Source: Internet
Other meanings * A trefoil formation is a cross-sectional arrangement of electrical cables that minimises electrodynamic forces during fault conditions. Source: Internet
Daniel Cilia, Malta Before History (2004: Miranda Publishers) ISBN 9990985081 citation citation The temples have distinctive architecture, typically a complex trefoil design, and were used from 4000 to 2500 BCE. Source: Internet