'Phototelegraphy' definitions:

Definition of 'Phototelegraphy'

From: GCIDE

Phototelegraphy \Pho`to*te*leg"ra*phy\, n. Telegraphy by means of light, as by the heliograph or the photophone. Also, less properly, telephotography. -- {Pho`to*tel"e*graph}, n. -- {Pho`to*tel`e*graph"ic}, a. [Webster 1913 Suppl.]