Definitions

1. noun

a person or thing that conducts or guides something, especially a musical instrument used to direct the flow of sound

“The conductor led the orchestra with precision and skill.”

2. noun

a structure or tube that conducts a fluid, gas, or heat, especially a part of the human body, such as the Eustachian tube, which connects the middle ear to the back of the throat

“The doctor examined the patient’s Eustachian tube to diagnose her ear infection.”

3. noun

a device or system that conducts or transmits electrical signals or power

“The electrical engineer designed a new d.c. motor to reduce energy consumption.”