sidhe

noun2

1. •
   A fairy in Gaelic folklore (a member of the Sidhe).

   • The second time Brieden saw a sidhe was more than a year later. — 2015
2. •
   A fairy mound or hill, or a fairy palace or hollow within a hill, in Gaelic folklore.

noun1

1. •
   A hill used as a dwelling by members of the Sidhe; fairyland, faerie.

   • Even Nera from the Sidhe could not do it; he is not made much of now; our learned one is not the light of our life now he is hidden away from us. — 1906