/ Dictionary / Index F Fond du Lac: Meaning and Definition of Find definitions for: Fond du Lac Pronunciation: (fon' du lak", joo lak"), [key] a city in E Wisconsin, on Lake Winnebago. 35,863. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fondant fondle Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language