/ Dictionary / Index B barothermograph: Meaning and Definition of Find definitions for: bar•o•ther•mo•graph Pronunciation: (bar"u-thûr'mu-graf", -gräf"), [key] — n. Meteorol. an automatic instrument for recording pressure and temperature. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. baroswitch barothermohygrograph Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language