Roll of money? (5)
This clue is a double definition.
'roll' is the first definition.
(bread roll)
'money?' is the second definition.
(bread is slang for money)
'of' is the link.
(Other definitions for bread that I've seen before include "rhino" , "Staple food" , "''Eaten . . . . . is soon forgotte''" , "Eg, sourdough or rye" , "Eg, loaf or rolls" .)
'roll of money' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for wad that I've seen before include "Small bundle" , "Pad of loose material used for packing" , "A thick bundle, maybe of money" , "Lump or bundle of soft material" , "Bundle of soft material or of banknotes" .)