The term 'Polar Laborer' is a job description for an ELF, which is a three-letter word. Elves are mythical creatures found in many European folk tales and stories. They are often depicted as small, mischievous beings with magical powers. Elves are usually associated with the winter season, and they are often seen as helpers of Santa Claus. Polar Laborers are elves who work in the North Pole, helping Santa with his toy-making and other tasks.