Definition of packaging noun from the Oxford Advanced Learner's Dictionary
packaging
noun
ˈpækɪdʒɪŋ ˈpækɪdʒɪŋ
[uncountable]
1materials used to wrap or protect goods that are sold in shops/storesAttractive packaging can help to sell products.2the process of wrapping goodsHis company offers a flexible packaging service for the food industry.