dún
Definitions (by source)
[N. 46] fort, palace 612; gs. dúin 1589.
Duanaire Mhéig Uidhir: The poembook of Cú Chonnacht Mág Uidhir, Lord of Fermanagh 1566-1589. Editor: David Greene. Translator: David Greene.
m., fort, castle; gen. dúin, 909; voc. a dhúin Dé, ‘civitas Dei,’ 10990
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.