Irish capital (5)
'irish capital' is the definition.
(capital of Ireland)
This is the entire clue.
(Other definitions for dublin that I've seen before include "European city" , "Capital of Ireland" , "Ulysses city (Joyce)" , "City on the Liffey" , "Irish capital city" .)
(Other definitions for euros that I've seen before include "EU currency" , "French coins and notes" , "Common currency" , "Monetary units" , "Continental currency units" .)