Self-contained dwelling which provides a minimum of one habitable room, with exclusive use of a kitchen, bathroom/shower, sink and toilet.
Annedd hunangynhwysol sy'n cynnig o leiaf un ystafell sy'n addas i fyw ynddi, a chegin, ystafell ymolchi/cawod, sinc a thoiled at ddefnydd yr annedd honno'n unig.