photophonic

English

Etymology

From photophone +‎ -ic.

Adjective

photophonic (not comparable)

1. Of or pertaining to the photophone.

   photophonic apparatus

   photophonic receiver

References

• “photophonic”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.