A record round? (4)
I believe the answer is:
disc
I believe this clue is a double definition.
'a record' is the first definition.
(eg a CD, compact disc)
'round?' is the second definition.
(I know that disc is a type of round)
(Other definitions for disc that I've seen before include "'Round, flat shape (4)'" , "Circle" , "Flat thin round object" , "Flat, circular plate - record" , "Gramophone record" .)