You searched for: “accuturations
accuturation (s), accuturations (pl) (noun forms)
1. The process that takes place when groups of individuals having different cultures come into first-hand contact, which results in change to the cultural patterns of both groups.
2. The gradual process of cultural change produced in a society that absorbs the traits of a different social group; and so, culture change resulting from contact with other cultures.

The Americanization of immigrants illustrates the process of acculturation.