Small swelling (4)
'small swelling' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for lump that I've seen before include "Gross" , "Small shapeless mass" , "Hunk - chunk" , "Swallow" , "dullard" .)
'small swelling' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for nodule that I've seen before include "A small rounded lump" , "Small protuberance" , "Small round lump" , "Little round lump" , "Small knot" .)