noun, noun or participle which takes 'suru', transitive verb
airing out (clothes, scrolls, etc.) to prevent insects and mold
Traditional practice of exposing items to sun and air, especially during the dry season, to protect them from damage.
See also: 土用干し
梅雨が明けたら、着物の虫干しをしよう。
Once the rainy season ends, let's air out the kimono.
毎
Every year in summer, I air out the hanging scrolls.