noun
original packaging; master carton
Logistics term for the outermost container as received from the manufacturer, often containing multiple inner cartons or individually wrapped items. The reading もとこうり is less common.
この商品は元梱のまま倉庫に保管されています。
These products are stored in the warehouse in their original packaging.
元梱を開封せずに検品する方法を教えてください。
Please tell me how to inspect the goods without opening the master carton.
梱包 refers to the act of packing or the packaging itself in general, while 元梱 specifically means the original manufacturer's packaging.
Compound of 元 (original) and 梱 (packing, bale). The reading もとこん is a standard combination; もとこうり uses the less common kun'yomi こうり for 梱.