The Emerald __ (Ireland) (4)
I believe the answer is:
isle
(Other definitions for isle that I've seen before include "isolated spot" , "Eg, eyot or inch" , "somewhere surrounded by water" , "Spot (in ocean)" , "Skye, for instance" .)
I believe the answer is:
isle
(Other definitions for isle that I've seen before include "isolated spot" , "Eg, eyot or inch" , "somewhere surrounded by water" , "Spot (in ocean)" , "Skye, for instance" .)