A tandem is a bicycle with two seats one behind the other. Other multi-person bicycles include the triplet, with three seats, the quadrupet with four and the quintet with five. Research Tandem
A quintet is a composition for five voices or instruments. The term also describes the set of five persons who originally sang or played five-part music, today the term popularly applies to a five- piece band. Research Quintet
The Probert Encyclopaedia was designed, edited and programed by
Matt and Leela Probert
Abbreviations
Research Tandem
