An interval of one fifth.
The E string of a violin.
In piquet, a sequence of five playing cards of the same suit; equivalent to a straight flush in poker
A quin or quintuplet.
A 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.
Quinte; the fifth fencer in parrying or attacking position.