411 REFERENCE · Wiktionary
Dumbartoun
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Scots
Alternative forms
sco Dumbairton
sco Dumbertan
Etymology
From sco gd Dùn Breatann fort of the Britons.
Proper noun
sco town cc/Scotland Dumbarton
Further reading