/ Dictionary / Index P projectionist: Meaning and Definition of Find definitions for: pro•jec•tion•ist Pronunciation: (pru-jek'shu-nist), [key] — n. an operator of a motion-picture or slide projector. a person who makes projections, esp. a cartographer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: projectionist (Thesaurus) projection booth projection machine Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language