staen—Ur staen eo ur merk pe ul lousadur war un dra (dilhad, paper, etc.).
From Middle Breton staen, stean, sten, from Proto-Brythonic *staɨn, from Proto-Celtic *stagnom. Cognate with Cornish sten, Irish stán, Manx stainney, Scottish Gaelic staoin, and Welsh ystaen.