U
- Ummin - dirty, filthy. As in 'the bleddy floor is ummin'.
- Un - him/her (used in place of "it" accusative)
- Upcountry - a generalised geographical term meaning anywhere which is in England, except for Cornwall and the Isles of Scilly.
- Urts - whortleberries, bilberries
- Us two / We two - As in 'there are just we two'; "Us two" is used only in north east Cornwall and "we two" in the rest of Cornwall.
Read more about this topic: List Of Cornish Dialect Words