/ Dictionary / Index S spier: Meaning and Definition of Find definitions for: spi•er Pronunciation: (spī'ur), [key] — n. a person who spies, watches, or discovers. spier Pronunciation: (spēr)), [key] speer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spieler spiff Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language