ac·cli·mate 
(ăklə-māt′, ə-klīmĭt)
(ăklə-māt′, ə-klīmĭt)tr. & intr.v. ac·cli·mat·ed, ac·cli·mat·ing, ac·cli·mates
To accustom or become accustomed to a new environment or situation; adapt. See Synonyms at harden.
[French acclimater : a-, to (from Latin ad-; see AD-) + climat, climate (from Old French; see CLIMATE).]