plotter
noun
1. a planner who draws up a personal scheme of action
Similar word(s): schemer
Definition categories: person, contriver, deviser, planner
2. a clerk who marks data on a chart
Similar word(s): mapper
Definition categories: person, clerk
3. a member of a conspiracy
Similar word(s): coconspirator, conspirator, machinator
Definition categories: person, criminal, crook, felon, malefactor, outlaw
4. an instrument (usually driven by a computer) for drawing graphs or pictures
Definition categories: man–made, instrument