noun Usage: often capitalized A&C Date: 1622 the parallel of latitude that is approximately 66 1/2 degrees north of the equator and that circumscribes the northern frigid zone
ARCTIC CIRCLE
Meaning of ARCTIC CIRCLE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012