pyrgeometer

== English == === Alternative forms === pyrogeometer === Etymology === From pyr- +‎ geo- +‎ -meter. === Noun === pyrgeometer (plural pyrgeometers) 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. === Anagrams === pregeometry