List of names (6)
'list of names' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for roster that I've seen before include "Duty list for sorter" , "List of people's turn of duties" , "Duty plan" , "Duty rota" , "List showing turns of duty" .)
'list of names' is the definition.
(as in a roll of honour)
This is all the clue.
(Other definitions for roll that I've seen before include "Move on wheels - individual portion of bread" , "wind" , "something on the drums" , "Official list of members" , "Small round piece of bread" .)