'un
pron/ʌn/
Etymology The apostrophe is not justified historically: this word preserves an original pronunciation of one without an initial /w/; see one for more.
1
Colloquial One (a thing).
- Give me one of those round 'uns.
3
West Country Him or her.
- Tom Trevarton had a piece of hoggan weth un.1866, Higham, Dial., 14