[mahy-kruh-bahr-uh-graf, -grahf]

noun Meteorology.

a barograph for recording minute fluctuations of atmospheric pressure.

Origin of microbarograph

First recorded in 1900–05; micro- + barograph
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British Dictionary definitions for microbarograph



a barograph that records minute changes in atmospheric pressure
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

microbarograph in Science



A high-precision barograph, capable of resolving pressure differences with an accuracy of microbars.
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