Syntonizer
Pronunciation : Syn"to*niz`er
Part of Speech : n.
Definition : Defn: 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 antenn? in wireless telegraphy (called also syntonizing coil).
(Physics)
Source : Webster's Unabridged Dictionary, 1913