Elf
ELF, noun plural elves.
1. A wandering spirit; a fairy; a hobgoblin; an imaginary being which our rude ancestors supposed to inhabit unfrequented places, and in various ways to affect mankind. Hence in Scottish, elf-shot is an elf-arrow; an arrow-head of flint, supposed to be shot by elfs; and it signifies also a disease supposed to be produced by the agency of spirits.
Every elf and fairy sprite,
Hope as light as bird from brier.
2. An evil spirit; a devil.
3. A diminutive person.
ELF, verb transitive To entangle hair in so intricate a manner, that it cannot be disentangled. This work was formerly ascribed to elves.