虫干
mushiboshi

Noun
Suru Verb

1. airing of clothes, hanging scrolls, etc. (to prevent damage from insects and mould)

Transitive
Related to 土用干し
このしゅ毛布もうふ十分じゅうぶん虫干ししなければならない。
kono taneno mōfuwa jūbunni mushiboshi shinakereba narana. i
This kind of blanket needs good airing.