/ Dictionary / Index B bylane: Meaning and Definition of Find definitions for: by•lane Pronunciation: (bī'lān"), [key] — n. a secondary road or lane. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bygone bylaw Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language