/ Dictionary / Index J Janesville: Meaning and Definition of Find definitions for: Janes•ville Pronunciation: ( jānz'vil), [key] — n. a city in S Wisconsin. 51,071. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Jane Eyre* Janet Related Content Daily Word Quiz: longevity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language