Unusual item (6)
'unusual item' is the definition.
'novelty' can be an answer for 'item' (I have seen 'Original item ' mean 'novelty' so perhaps 'item' could also mean 'novelty'). I also know that 'unusual' relates to this answer.
This is the entire clue.
(Other definitions for novelty that I've seen before include "prompting curiosity" , "Original item" , "Originality" , "New thing" , "Small, inexpensive, unusual article" .)
'unusual item' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for rarity that I've seen before include "Very unusual occurrence" , "something out of the ordinary" , "Something unusual, perhaps collectible" , "Thinness" , "Curio (1)" .)