(Greek mythology) the land of sunshine and plenty, beyond the northern wind, home to the hyperboreans, a race of giants / The extreme north of the Earth; an area in a northerly region.

(Greek mythology) One of a race of people living in the extreme north, beyond the north wind. / (usually humorous) Any person living in a northern country, or to the north.

Pertaining to the extreme north of the earth, or (usually jocular) to a specific northern country or area.

hyperborean

plural of hyperborean