空胴共振器

くうどうきょうしんき

noun

•

cavity resonator, microwave resonance cavity, rhumbataron

空	empty, sky, void, vacant, vacuum
胴	trunk, torso, hull (ship), hub of wheel
共	together, both, neither, all, and, alike, with
振	shake, wave, wag, swing
器	utensil, vessel, receptacle, implement, instrument, ability, container, tool, set