Webster's Revised Unabridged Dictionary · 1913

Reproducer

Reproducer (-d?"s?r) , noun

1.
One who, or that which, reproduces. — Burke
2.
In a phonograph, a device containing a sounding diaphragm and the needle or stylus that traverses the moving record, for reproducing the sound.
3.
In a manograph, a device for reproducing the engine stroke on a reduced scale.