Rodrubân, [136].
Sídhe, “fairy mounds”, [135], [136], [139], [181].
Sídhe, The, the Gaelic gods, or fairies, [136], [223], [244], [246].
Sidi, Caer, [319], [321], [322], [368].
Silures, tribe of the, [22].
Silurian race, the, [19].
Silver Hand, Nuada’s, [51], [78], [81], [253];
Lludd’s, [253].
Sinann, goddess of the Shannon, [56].