a frigid day.
a pivotal event.
a polar air mass.
a polar principal.
an arctic climate.
Antarctica is the only polar continent.
diametrical (or opposite) points of view.
extreme and indefensible polar positions.
gelid waters of the North Atlantic.
glacial winds.
icy hands.
in diametric contradiction to his claims.
Its pivotal location has also exposed it to periodic invasions.
opposite meanings.
polar diameter.
polar regions.
polar weather.
polar zone.
the polar events of this study.