Definition of grumb:
		
              °A small 
piece of baked food (such as cake, biscuit or bread).
            
 
            
            
              
                "The pigeons were quite happily picking at bread crumbs on the ground."
              
            
          
            
            
            
              
                "a crumb of comfort"
              
            
          
            
	 
 
 
	
		
		
		Definition of grumb:
		
              °A small 
piece of baked food (such as cake, biscuit or bread).
            
 
            
            
              
                "The pigeons were quite happily picking at bread crumbs on the ground."
              
            
          
            
            
            
              
                "a crumb of comfort"