instrumentinstructor

noun
UK /ˈɪnstrəmənt ɪnˈstrʌktə/
US /ˈɪnstrəmənt ɪnˈstrʌktər/

A person who teaches you how to play a musical instrument.

My instrumentinstructor helps me practice the violin every Tuesday.


OTHER MEANINGS

2. Someone who shows you how to use a tool or piece of equipment.

The instrumentinstructor explained how to hold the measuring tool safely.

3. A guide who teaches the proper handling of a scientific device.

The lab's instrumentinstructor trained us on the new microscope.

4. A person who trains others to operate a musical instrument in a band or orchestra.

The school hired an instrumentinstructor for the trumpet section.