English / Map Form: Blackwater
Gaelic Form: An Dubh-Abhainn
Post Town: ISLE OF ARRAN
Postcode area: KA27
County: Argyll & Bute
Local Authority: North Ayrshire
English / Map Form: Blackwater
Gaelic Form: An Dubh-Abhainn
Genitive Form: na Dubh-Abhainn
Sources
An Dubhabhainn: Robertson 2019, p. 414
[ʌnˈduːaviɲ]… An Dubh Abhainn: Fraser, The Place-Names of Arran, p 109