Definitions
1.NounA bullet made of silver, usually with reference to the folkloric belief that such bullets are the only weapons which can kill a werewolf, vampire, or other monster.
2.NounAny straightforward solution perceived to have great effectiveness or to bring miraculous results."There is no silver bullet for this problem. It will take hard work and long hours to fix."
3.NounA classic dry martini cocktail.
4.NounA thermometer, especially one used for rectal temperature readings.