frigid zone(n = noun.location) polar region, polar zone - the part of the Earth's surface forming a cap over a pole; characterized by frigid climate;
is a kind of climatic zone
has particulars: antarctic, antarctic zone, south frigid zone, arctic, arctic zone, north frigid zone
abyssal zone, antarctic zone, arctic zone, bathyal zone, benthonic zone, canal zone, climatic zone, combat zone, comfort zone, danger zone, demilitarized zone, drop zone, dropping zone, enterprise zone, erogenous zone, free zone, frigid, frigid zones, geographical zone, kill zone, killing zone, language zone, littoral zone, loading zone, neritic zone, no-parking zone, north frigid zone, north temperate zone, panama canal zone, parking zone, polar zone, safety zone, south frigid zone, south temperate zone, strike zone, temperate zone, tidal zone, time zone, torrid zone, transit zone, transition zone, tropical zone, twilight zone, war zone, zone, zone fire, zone of interior