郵ゆう便びん物ぶつゆうびんぶつMeanings1nounmail; postal itemGeneral term for any item sent through the postal system, such as letters, postcards, and parcels.今日きょうは郵ゆう便びん物ぶつがたくさん届とどいた。A lot of mail arrived today.郵ゆう便びん物ぶつをポストに投とう函かんした。I dropped the mail into the postbox.