manipulator
1. [ noun ] a person who handles things manually
Related terms: person fiddler manipulate
2. [ noun ] an agent that operates some apparatus or machine
Synonyms: operator
Examples:

"the operator of the switchboard"

Related terms: causal_agent driver telegrapher telephone_operator company_operator hoister engineer motorman switchman jockey elevator_operator radio_operator operate
Similar spelling:   manipulate
  manipulative
  manipulation
  manipulable
  manipulability