Definition of plungers:
(n) :
A device that is used to remove blockages from the drain of a basin or tub, by suction.
(n) :
The internal piece of a syringe that pushes out or pulls in any contents.
(n) :
The part of a cafetière that is pushed down to remove grounds from coffee.
(n) :
A cafetière, through abbreviation of coffee plunger.
(n) :
Certain equipment for brewing coffee.
(n) :
The sliding activator of an exploder, an electrical generator used to trigger electrical detonators such as blasting caps.