E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898.
Giants Dance (The).
Stonehenge, which Geoffrey of Monmouth says was removed from Killaraus, a mountain in Ireland, by the magical skill of Merlin.
If you [Aurelius] are desirous to honour the burying-place of these men [who routed Hengist] with an everlasting monument, send for the Giants Dance, which is in Killaraus, a mountain in Ireland.Geoffrey of Monmouth: British History, book viii. chap. 10.