City called Eboracum by the Romans (4)
I believe the answer is:
york
'city called eboracum by the romans' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for york that I've seen before include "Northern English cathedral city" , "White rose city" , "Home of some Mystery Plays" , "Get striker out" , "attempt to get out at the Oval" .)