MIAWST, a hamlet, with TRECH-GWINNON, in the parish of LLANARTHNEY, higher division of the hundred of ISCENNEN, county of CARMARTHEN, SOUTH WALES, 91 miles (S. by S.) from Carmarthen: the number of inhabitants is included in the return for the parish. It occupies a vale near the source of the Gwendraeth Vfich river, where the population is thinly scattered, and exclusively employed in agriculture.