microtelephone

English dictionary entry

Meanings

noun
  1. An early form of telephone capable of transmitting very faint sounds, in which the current generated by the vibration of the diaphragm is caused to pass through the diaphragm and core as well as the coil before it enters the line.
  2. An early telephone having the transmitter and receiver mounted on the same handle for one-handed use.

Word forms

microtelephone microtelephones

Etymology

micro- + telephone

This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.