/ Dictionary / Index W Waldo: Meaning and Definition of Find definitions for: Wal•do Pronunciation: (wôl'dō, wol'-), [key] died c1217, French merchant and religious reformer, declared a heretic: founder of the Waldenses. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Waldheim Waldorf salad Related Content Daily Word Quiz: banshee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language