Mothball

koinmyrkky

(small ball of chemical pesticide to deter moth larvae)

koipallo

(small ball of chemical pesticide to deter moth larvae)

hyllyttää

(to stop using (something), and often to put it in storage; specifically, while keeping it in good condition so it can be used in the future)

suojata koipalloilla

(to store (clothing, etc.) with mothballs)