What is "buttrills"

Buttrills is a northwestern-central district of Barry in the Vale of Glamorgan, in south Wales. It is also a formal electoral ward of the Vale of Glamorgan, the population of which taken at the 2011 census was 6,357. The centre of education in Barry in the early twentieth century, Buttrills today contains notable playing fields (known as The Butts) and Barry Cemetery.