/ Dictionary / Index H hectograph: Meaning and Definition of Find definitions for: hec•to•graph Pronunciation: (hek'tu-graf", -gräf"), [key] — n. a process for making copies of a letter, memorandum, etc., from a prepared gelatin surface to which the original writing has been transferred. a machine for making such copies. —v.t. to copy with the hectograph. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hectograph (Thesaurus) hectogram hectoliter Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language