/ Dictionary / Index A Aargau: Meaning and Definition of Find definitions for: Aar•gau Pronunciation: (är'gou), [key] — n. a canton in N Switzerland. 443,900; 542 sq. mi. (1400 sq. km). Cap.: Aarau. French, Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aardwolf Aarhus Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language