Cornet-a-piston
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A brass wind instrument, like the trumpet, furnished withvalves moved by small pistons or sliding rods; a cornopean; a cornet.
Cornet-a-piston meaning & definition 1 of Cornet-a-piston.
A brass wind instrument, like the trumpet, furnished withvalves moved by small pistons or sliding rods; a cornopean; a cornet.