D defs.my
Entry 1 sense Webster, 1913

Syntonizer

· Syn·to·niz·er · IPA
01 n. One that syntonizes; specif., a device consisting essentially of a variable inductance coil and condenser with a pair of adjustable spark b…
  1. 1.
    One that syntonizes; specif., a device consisting essentially of a variable inductance coil and condenser with a pair of adjustable spark balls, for attuning the time periods of antennae in wireless telegraphy (called also syntonizing coil).(Physics) Also: <col>syntonizing coil</col>