'Syntony' definitions:
- Syntony \Syn"to*ny\, n. [Cf. Gr. ? agreement. See Syn-;
Tone.] (Physics)
State of being adjusted to a certain wave length; agreement
or tuning between the time period of an apparatus emitting
electric oscillations and that of a receiving apparatus, esp.
in wireless telegraphy.
[Webster 1913 Suppl.]