/ Dictionary / Index S St. Gallen: Meaning and Definition of Find definitions for: St. Gal•len Pronunciation: (gä'lun), [key] a canton in NE Switzerland. 384,800; 777 sq. mi. (2010 sq. km). a city in and the capital of this canton. 77,800. French,German, Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. stg. stge. 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