From Longman Dictionary of Contemporary Englishnet weightnet weightTMthe weight of something without its container → net
Examples from the Corpus
net weight• Documents must not be handed to drivers or otherwise issued with blank spaces for recording particulars of tare weights or net weights.From Longman Business Dictionarynet weightˌnet ˈweight [uncountable]TRANSPORT the weight of a product, after the weight of packaging has been taken away → weight 