Acclimatize

(v. t.) To inure or habituate to a climate different from that which is natural; to adapt to the peculiarities of a foreign or strange climate; said of man, the inferior animals, or plants.

Thesaurus Entries

acclimatize, accommodate, accustom, adapt, adjust, break, break in, case harden, condition, confirm, domesticate, domesticize, establish, familiarize, fix, gentle, habituate, harden, housebreak, inure, naturalize, orient, orientate, season, tame, toughen, train, wont