/ Dictionary / Index L lie-by: Meaning and Definition of Find definitions for: lie-by Pronunciation: (lī'bī"), [key] — pl. -bys. a paved section alongside a highway for automobiles in need of emergency repairs. a railroad siding. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Liebknecht Liechtenstein Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language