resonator has definitions from the fields of physics,electronics,acoustics
1
[ noun ] (physics,electronics) an electrical circuit that combines capacitance and inductance in such a way that a periodic electric oscillation will reach maximum amplitude

Synonyms

resonant_circuit

Related terms

circuit

2
[ noun ] (acoustics) a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves
3
[ noun ] any system that resonates

Related terms

system resonate

*