Noun resonator has 3 senses
  1. resonator, cavity resonator, resonating chamber - a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves
    --1 is a kind of chamber
    --1 has particulars: soundbox; sounding board, soundboard
    Derived form: verb resonate1
  2. resonator, resonant circuit - an electrical circuit that combines capacitance and inductance in such a way that a periodic electric oscillation will reach maximum amplitude
    --2 is a kind of circuit, electrical circuit, electric circuit
  3. resonator - any system that resonates
    --3 is a kind of
    Derived form: verb resonate1