Photoscope
Pronunciation : Pho"to*scope
Part of Speech : n.
Etymology : [Photo- + -scope.] (Physics)
Definition : Defn: Anything employed for the observation of light or luminous effects.
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