roll-upTranslate roll-up | into German Definition of roll-up noun 1 (chiefly North American also roll-your-own) British informal a hand-rolled cigarette. 2Australian informal an assembly or its turnout:we should get a big roll-up adjective [attributive] 1denoting something which can be rolled up:roll-up panels 2 Finance denoting an investment fund in which returns are reinvested and tax liabilities can be reduced. roll-up in other Oxford dictionaries Definition of roll-up in the US English dictionary