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Thesaurus: polar circle
a line of latitude at the north or south poles
Related headwords
latitudedefinitionlinedefinitionnorthdefinitionpolesdefinitionsouthdefinitionpolarfamilypolar bearfamilypolar bodyfamilypolar coordinatefamilypolar frontfamilypolar glacierfamilypolar harefamilypolar oppositionfamilypolar regionfamilypolar zonefamilypolarchyfamilypolaricfamilypolarilyfamilypolarimeterfamilypolarimetryfamilypolarisfamilypolarisationfamilypolarisationsfamilypolariscopefamilypolariscopicfamilypolariscopyfamilypolarisefamilypolarisedfamily