こうけつで始まる言葉

こうけつ【公欠】

an officially permitted [approved] absence (from school)

こうけつ【高潔】

nobility高潔な人a man of noble character／a noble-minded person高潔さを失わないretain one's noble character

こうけつあつ【高血圧】

high blood pressure; hypertension私は高血圧（症）ですI 「suffer from [have] high blood pressure.