stethoscope
2.a binaural stethoscope
4.The stethoscope is a medical instrument
5.The physician was aided by the stethoscope.
6.He invented a new type of stethoscope.
8.Let me listen to your chest with the stethoscope.
9.I take it you know what a stethoscope is.
10.I am specifically interested in your stethoscope model 520.
