Picky (6)
'picky' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for choosy that I've seen before include "Picky or particular" , "Difficult to please" , "Selective" , "Fastidious (colloq.)" , "Discriminating" .)
'picky' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for selective that I've seen before include "Choosing carefully" , "Tending to choose carefully" , "Choosy" .)