/ Dictionary / Index W weatherglass: Meaning and Definition of Find definitions for: weath•er•glass Pronunciation: (we'ur-glas", -gläs"), [key] — n. any of various instruments, as a barometer or a hygroscope, designed to indicate the state of the atmosphere. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: weatherglass (Thesaurus) weather gauge weathering Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language