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Definition of Photophony
1. n. The art or practice of using the photophone.
Definition of Photophony
1. Noun. The art or practice of using the photophone. ¹
¹ Source: wiktionary.com
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1. n. The art or practice of using the photophone.
1. Noun. The art or practice of using the photophone. ¹
¹ Source: wiktionary.com