/ Dictionary / Index S spymaster: Meaning and Definition of Find definitions for: spy•mas•ter Pronunciation: (spī'mas"tur, -mä"stur), [key] — n. an espionage agent who directs a network of subordinate agents. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: spymaster (Thesaurus) spyhop Spyri Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language