1. (noun) a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves

• cavity resonator
• resonating chamber

2. (noun) an electrical circuit that combines capacitance and inductance in such a way that a periodic electric oscillation will reach maximum amplitude

• resonant circuit

1. (noun) a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves

• body
• soundbox
• soundboard
• sounding board

1. (noun) a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves

• chamber

2. (noun) an electrical circuit that combines capacitance and inductance in such a way that a periodic electric oscillation will reach maximum amplitude

• circuit
• electric circuit
• electrical circuit

3. (noun) any system that resonates

• system

1. (noun) a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves

• resonate
• vibrate

2. (noun) any system that resonates

• resonate
• vibrate