First Known Use: 1849
Dictionary
thermopile
noun ther·mo·pile \ˈthər-mə-ˌpī(-ə)l\
Definition of THERMOPILE
: an apparatus consisting of thermocouples combined so as to multiply the effect and used for generating electric currents or determining intensities of radiation
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Origin of THERMOPILE
4pile
Rhymes with THERMOPILE
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