/ Dictionary / Index H Herisau: Meaning and Definition of Find definitions for: He•ri•sau Pronunciation: (Ger. hā'ri-zou"), [key] — n. a town in and the capital of Appenzell Ausser Rhoden, in NE Switzerland. 14,000. French, Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. heriot heritable Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language