pyrgeometer
noun
pyr·ge·om·e·ter
\ˌpī(ə)rjēˈämətə(r), ˌpi(-\
Definition of pyrgeometer
: an instrument for determining the radiation from the earth's surface into space the equipment of a modern observatory, including … pyrgeometers — Science
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Origin and Etymology of pyrgeometer
International Scientific Vocabulary pyr- + ge- + -meter
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