Before revision: Carmarthen Castle, may actually have "castle" in it three times .
After revision: : In its Welsh form, Castell Caerfyrddin, "Caer" means fort, while "fyrddin" is thought to be derived from the Latin Moridunum ("sea fort") making Carmarthen Castle "fort sea-fort castle"Carmarthen Castle, may actually have "castle" in it three times .