a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves
source: WordNet 3.0
an electrical circuit that combines capacitance and inductance in such a way that a periodic electric oscillation will reach maximum amplitude
source: WordNet 3.0
any system that resonates
source: WordNet 3.0
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.