Standard Lemma guide
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noun
A device that measures near-surface infrared radiation spectrum, based on the resistance/voltage changes in a material that is sensitive to the net energy transfer by radiation that occurs between itself and its surroundings.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
From pyr- + geo- + -meter.
