Historic county known as Elginshire until 1919 (5)
I believe the answer is:
moray
(Other definitions for moray that I've seen before include "Predator eel" , "One fish" , "is fishy" , "Firth" , "seen snaking near the coast?" .)
I believe the answer is:
moray
(Other definitions for moray that I've seen before include "Predator eel" , "One fish" , "is fishy" , "Firth" , "seen snaking near the coast?" .)