Small amount (7)
(Other definitions for modicum that I've seen before include "I cod Mum into providing a small quantity" , "A small amount as of drink" , "suggestion" , "Token amount" , "Tad" .)
(Other definitions for smidgen that I've seen before include "Tiny amount" , "Tiny part" , "Taste" , "Scarcely detectable amount" , "Very little" .)
(Other definitions for driblet that I've seen before include "Very small quantity of a liquid" , "a little water" , "small amount" , "tiny bit" , "tiny stream" .)
'small amount' is the definition.
('a tad' is a small amount)
This is the entire clue.
(Other definitions for tad that I've seen before include "A small amount (colloq.)" , "Smidgen" , "Small amount or degree" , "Modest amount" , "little boy" .)
'small amount' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for bit that I've seen before include "Binary digit; small piece" , "Snaffle - small piece" , "Sank teeth in" , "scrap" , "a curb?" .)
'small amount' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for dab that I've seen before include "Gently wipe" , "Digital radio" , "A bad, backward fish" , "Expert; flat fish" , "A fish; light touch" .)
'small amount' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for few that I've seen before include "Hardly anyone" , "Only one or two" , "'''Many are called but ... are chosen'' (Bible) (3)'" , "Relatively small number" , "Not many, just a handful" .)
(Other definitions for iota that I've seen before include "Tiny bit" , "'Very small amount, jot (4)'" , "Tiny piece" , "The Greek i (4)" , "letter from abroad" .)
(Other definitions for smattering that I've seen before include "Little bit" , "Tiny amount (of knowledge)" , "superficial knowledge" , "bit of learning" , "little knowledge" .)
(Other definitions for crumb that I've seen before include "A tiny bit of bread" , "Morsel of bread" , "Small piece of e.g. bread or cake" , "Very small quantity of something, especially food" , "Fragment of cake, bread" .)
(Other definitions for tuppence that I've seen before include "small cost" , "''Feed the birds, .... a bag'' (Mary Poppins)" .)