Note 257 — Chapter IV · ETHNOLOGY OF BRITAIN.
Reading edition
The following words may be cited as examples of the interchange of S and D in Gaelic:—Suil, Duil, hope; Seangan, Deangan, an ant; Seas, Deas, stay; Samh, Damh, learning; Seirc, Deirc, almsgiving; Sonnach, Tonnach, a wall.