Elf-man

The wick and elf-men were, from the very character of their country, Wikingers, a hardy and stubborn race, who lived by the sea, and bore no good reputation.

Source: wiktionary

Here the woman learned that the Elf-wife could not be delivered without the aid of a Christian woman, she being herself a Christian, but had been carried off by the Elf-man.

Source: wiktionary

In the midst of the way that old elf-man stood again in his sight, and said, “Salaam aleyk! - Sawest thou my son, and hast thou brought me aught from him?”

Source: wiktionary