|
|
piston, plunger | mechanical device that has a plunging or thrusting motion | |
|
|
plunger, speculator | someone who risks losses for the possibility of considerable gains | |
|
|
plunger, plumber's helper, plumber's friend | hand tool consisting of a stick with a rubber suction cup at one end; used to clean clogged drains | |
|
|
diver, plunger | someone who dives (into water) |