acclimatized,ppl.a.|əˈklaɪmətaɪzd| [f.prec. + -ed.] Habituated or inured to a particular climate. 1855W. H. Russell The War II. xiv, The Sardinians, now acclimatized..form a fine corps.1881Dr. Greene in Sc. GossipNo. 202. 223 An acclimatised grey parrot is very hardy.