plung·er 
(plŭnjər)
(plŭnjər)n.
1. One who plunges or dives.
2. A device consisting of a rubber suction cup attached to the end of a stick, used to unclog drains and pipes. Also called plumber's helper.
3. A part of a machine, tool, or device that operates wtih a thrusting or plunging movement, such as a piston.
- mole
- mole
- mole
- mole
- Molech
- Molech
- mole crab
- mole cricket
- molecular
- molecular biologist
- molecular biology
- molecular chaperone
- molecular clock
- molecular computing
- molecular electronics
- molecular formula
- molecular genetics
- molecularity
- molecular knife
- molecularly
- molecular medicine
- molecular profiling
- molecular weight
- molecule
- molehill