One of a group of three siblings born at the same time to the same mother.
A group of three notes played or written where two notes would ordinarily be; a form of tuplet.
A triquark.
A quantum state with three allowed projections for the spin.
A constructed gem consisting of a thin slice of natural opal sandwiched between a clear glass or quartz top and a synthetic or stone backing that enhances the colour of the opal.
All clues having "TRIPLET"
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