小こ包づつみ爆ばく弾だんじ字FuriganaMeanings1nounparcel bomb; mail bomb; letter bombA bomb disguised as or hidden inside a parcel, package, or letter, sent through the mail or a delivery service.郵ゆう便びん局きょくで小こ包づつみ爆ばく弾だんが見みつかった。A parcel bomb was found at the post office.
