Photo-electrograph
Pronunciation : Pho`to-e*lec"tro*graph
Part of Speech : n.
Definition : Defn: An electrometer registering by photography.
[See Photo-; Electrograph.] (Meteor.)
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