hygrothermograph

[ hahy-gruh-thur-muh-graf, -grahf ]
/ ˌhaɪ grəˈθɜr məˌgræf, -ˌgrɑf /
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noun

an instrument for recording temperature and relative humidity.

Origin of hygrothermograph

First recorded in 1925–30; hygro- + thermograph
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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