Coflein description:
A circular enclosure, with an internal diameter of 13m, a denuded wall, or bank, 2.5-3.5m wide and 0.6m high internally with interior facing slabs visible, and having a SES entrance, is interpreted as a roundhouse. Springing from the house’s circuit to the E and SW are ruined stone walls which curve awat tothe SE to define a sector of a putative enclosure c.100m in diameter.
A rectilinear building in this situation would be interpreted as a hafod or lluest.