Little bits (11)
(Other definitions for smithereens that I've seen before include "Collection of small fragments" , "Small fragments of the whole" , "Tiny pieces" , "Tiny fragments" , "Shattered fragments" .)
'little bits' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for iotas that I've seen before include "Tiny scraps" , "Jots, very small amounts" , "Tiny amounts" .)
'little bits' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Another definition for smidgens that I've seen is " spots".)