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pyrgeometer

noun pyr·ge·om·e·ter \ ˌpī(ə)rjēˈämətə(r) , ˌpi(- \
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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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