acclimate
Concise Oxford English Dictionary © 2008 Oxford University Press:
acclimate /ˈaklɪmeɪt, əˈklʌɪmət/
▶verb chiefly N. Amer. acclimatize.
– derivatives
acclimation noun.
acclimation noun.
– origin C18: from Fr. acclimater, from a- (from L. ad ‘to, at’) + climat ‘climate’.
'acclimate' also found in these Oxford entries:

