manipulator

One who manipulates, in any sense of that word.

An exercising-machine, or a device for rubbing the body.

In photography, a tool for holding a glass plate during preparation or development.

In telegraphy, the transmitter of a dialtelegraph.

A machine for handling hot blooms and billets in iron- and steel-manufacturing.

One who manipulates, sometimes in an underhanded or fraudulent manner.

Agent noun of manipulate; one who manipulates.

A device which can be used to move, arrange or operate something.

A puppeteer, especially one controlling marionettes.

an agent that operates some apparatus or machine