/ Dictionary / Index P plotter: Meaning and Definition of Find definitions for: plot•ter Pronunciation: (plot'ur), [key] — n. a person or thing that plots. an instrument, as a protractor, for plotting lines and measuring angles on a chart. an output device that produces a graphical representation by drawing on paper, as with one or more attached pens. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: plotter (Thesaurus) plottage Plott hound Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language