ARCTIC
NOUNS
1658 ► POLAR LINE either of the Arctic and Antarctic Circles → obs.
1841 ► ARCTICIAN an animal that is well adapted to the Arctic or comfortable in Arctic conditions
NOUNS, PERSON
1860 ► ARCTICIAN a specialist in matters related to the Arctic; an Arctic explorer
VERBS
1891 ► ARCTICIZE to accustom to arctic or very cold conditions