/ Dictionary / Index W w. long.: Meaning and Definition of Find definitions for: w. long. Pronunciation: [key] west longitude. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. WLB WM Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language