European republic (5)
(Other definitions for estonia that I've seen before include "'So eat in here in Tallinn, say (7)'" , "Country on the Baltic Sea" , "Republic in northeastern Europe" , "So eat in about here in Northern Europe" , "Nation" .)
'european republic' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for belarus that I've seen before include "Minsk's country" , "European republic" , "East European country, capital Minsk" , "State" , "European nation)" .)
(Other definitions for italy that I've seen before include "Mediterranean country" , "Barolo wine from here" , "Founder member of the EEC" , "Original member of the European Economic Community" , "Problematical (informal)" .)
'european republic' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for san marino that I've seen before include "Smallest European republic (24 sq miles)" , "Tiny European republic" , "Small European country" , "Small republic completely within Italy" , "nation" .)