plunger | | |
n. (person) | 1. plunger, speculator | someone who risks losses for the possibility of considerable gains. |
| ~ adventurer, venturer | a person who enjoys taking risks. |
| ~ gambler | a person who wagers money on the outcome of games or sporting events. |
| ~ hedger | someone who counterbalances one transaction (as a bet) against another in order to protect against loss. |
| ~ operator | a speculator who trades aggressively on stock or commodity markets. |
| ~ scalper | someone who buys something and resells it at a price far above the initial cost.; "he got theater tickets through a scalper" |
| ~ venture capitalist | a speculator who makes money available for innovative projects (especially in high technology). |
n. (person) | 2. diver, plunger | someone who dives (into water). |
| ~ swimmer | a trained athlete who participates in swimming meets.; "he was an Olympic swimmer" |
n. (artifact) | 3. plumber's helper, plunger | hand tool consisting of a stick with a rubber suction cup at one end; used to clean clogged drains. |
| ~ hand tool | a tool used with workers' hands. |
n. (artifact) | 4. piston, plunger | mechanical device that has a plunging or thrusting motion. |
| ~ mechanical device | mechanism consisting of a device that works on mechanical principles. |
| ~ piston ring | seal consisting of a split metal ring that seals the gap between a piston and the cylinder wall. |
| ~ piston rod | connecting rod that moves or is moved by a piston. |
| ~ reciprocating engine | an internal-combustion engine in which the crankshaft is turned by pistons moving up and down in cylinders. |
ramrod | | |
n. (artifact) | 1. ramrod | a rod used to ram the charge into a muzzle-loading firearm. |
| ~ rod | a long thin implement made of metal or wood. |
n. (person) | 2. ramrod | a harshly demanding overseer. |
| ~ overseer, superintendent | a person who directs and manages an organization. |
n. (artifact) | 3. ramrod | a rod used to clean the barrel of a firearm. |
| ~ rod | a long thin implement made of metal or wood. |
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