気き腔くうじ字FuriganaMeanings1nounair space; air chambermedicine›Medical term for a cavity or space containing air, such as in the lungs or other anatomical structures.肺はいの気き腔くうに異い常じょうが見みつかった。An abnormality was found in the air spaces of the lungs.この装そう置ちは気き腔内くうないの圧あつ力りょくを測そく定ていする。This device measures the pressure inside the air chamber.