Radiometry
Pronunciation : Ra`di*om"e*try
Part of Speech : n.
Definition : Defn: The use of the radiometer, or the measurement of radiation. -- Ra`di*o*met"ric (#), a.
(Physics)
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder