1. noun of bread, cake, etc2. noun inner part of loaf3. noun minimal amount4. noun granulated rubber1 noun of bread, cake, etcgrabhróg fem2 c m uthere wasn't a crumb of bread leftní raibh grabhróg aráin fágtha2 noun inner part of loafcroí masc4 c m u3 noun minimal amountblúire masc4 c m uI haven't eaten one crumb all dayníor ith mé greim ó mhaidin, ní dheachaigh greim i mo bhéal ó mhaidincrumbs of informationblúirí eolais4 (also crumb rubber) noun granulated rubberconamar rubair
