/ Dictionary / Index B barometric switch: Meaning and Definition of Find definitions for: bar'omet'ric switch' Pronunciation: [key] baroswitch. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. barometric pressure barometrograph Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language