Yn y mynegeion y mae'r termau sy'n perthyn i ddisgrifiadau byw wedi'u tanllinellu mewn testun fras.
A|B|C|D|E|F|G|H|I|J|K|L|M|N|O|P|Q|R|S|T|U|V|W|X|Y|Z|Eraill/Other
UK USE Great Britain nation (TQ 3181 )
USA USE United States nation (38.00N, -98.00E)
USSR (nation) USE Soviet Union nation (60.0N, 47.0E)
United Kingdom of Great Britain and Northern Ireland USE Great Britain nation (TQ 3181 )
United States nation (38.00N, -98.00E)
NT California state (37.00N, -119.00E); Nevada state (40.00N, -115.00E); Pennsylvania state (40.83N, -76.00E); Vermont state (44.00N, -73.00E)
United States of America USE United States nation (38.00N, -98.00E)
Unol Daleithau, Yr USE United States nation (38.00N, -98.00E)
Uplyme (England) parish (SJ 3293) | Devon | England
Upper Dylais (Wales : parish) USE Dylais Higher (Wales) parish (SN 8106)
Upper Killay (Wales) village (SS 5892) | Glamorgan | Wales
[Also Upper Killay (Wales) village (SS 5892) | Swansea | Wales]
Upton (Cheshire, England) parish (SJ 4068) | Cheshire | England
Upton (Wales) parish (SN 0104) | Pembrokeshire | Wales
[Also Upton (Wales) parish (SN 0104) | Dyfed | Wales]
Usk (Wales) town (SO 3700 ) | Monmouthshire | Wales
[Also Usk (Wales) town (SO 3700 ) | Gwent | Wales]
Usk, River (Wales) USE River Usk (Wales) river (SN 8123)
Uwchaled (Wales) rural district (SH 9548) | Denbighshire | Wales
[Also Uwchaled (Wales) rural district (SH 9548) | Clwyd | Wales]
Uwchygarreg (Powys, Wales) parish (SN 7592) | Montgomeryshire | Wales
[Also Uwchygarreg (Powys, Wales) parish (SN 7592) | Powys | Wales]
Uzmaston (Wales) parish (SM 9714) | Dyfed | Wales
[Also Uzmaston (Wales) parish (SM 9714) | Pembrokeshire | Wales]
A|B|C|D|E|F|G|H|I|J|K|L|M|N|O|P|Q|R|S|T|U|V|W|X|Y|Z|Eraill/Other
Diweddarwyd y tudalen/Page updated 2007-10-28 at 23:25:44