Female relatives (6)
'female relatives' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for aunts that I've seen before include "Parents' sisters" , "relatively speaking" , "Female relatives, usually older" , "Relatives get a peculiar US tan" , "Relatives get bad US tan" .)
'female relatives' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for nieces that I've seen before include "Young female relatives" , "They're related" , "Relative girls" , "They're family" , "Scene I set up for relatives" .)