Noun
Anything which resounds; specifically, a vessel in the form of a cylinder open at one end, or a hollow ball of brass with two apertures, so contrived as to greatly intensify a musical tone by its resonance. It is used for the study and analysis of complex sounds.
Source: Webster's dictionaryAcoustic steel guitars used in Hawaiian music are made completely out of wood (with the exception of the tuning hardware ), and some resonator guitars are made out of steel or brass but aren't steel guitars due to the manner in which they are played. Source: Internet
A tuning resonator can be indirectly coupled to another resonator kilometers away along the same fiber optic cable. Source: Internet
An oscillator crystal can be also manufactured by depositing the resonator material on the silicon chip surface. Source: Internet
Because the clarinet's resonator is cylindrical, the even-numbered harmonics are less present. Source: Internet
Both instruments include non-functional resonator tubes with no corresponding bar above to avoid a "gap-toothed" look. Source: Internet
Crystal cuts The resonator plate can be cut from the source crystal in many different ways. Source: Internet