/ Dictionary / Index W Weather Bureau: Meaning and Definition of Find definitions for: Weath'er Bu"reau Pronunciation: [key] the former name of the U.S. National Weather Service. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. weather-bound weathercast Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language