Definitions
1.nounAn interval of one fifth.
2.nounThe E string of a violin.
3.nounIn piquet, a sequence of five playing cards of the same suit; equivalent to a straight flush in poker
4.nounA quin or quintuplet.
5.nounA vehicle used by firefighters that combines the capabilities of a fire engine and a fire truck, having the ability to provide vertical access as well as pump water to fight a fire.
6.nounQuinte; the fifth fencer in parrying or attacking position.