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barothermograph

[bar-uh-thur-muh-graf, -grahf]
noun Meteorology.
  1. an automatic instrument for recording pressure and temperature.
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Origin of barothermograph

First recorded in 1895–1900; baro- + thermograph
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018