Dictionary.com
Thesaurus.com

deculturate

American  
[dee-kuhl-chuh-reyt] / diˈkʌl tʃəˌreɪt /

verb (used with object)

deculturated, deculturating
  1. to cause the loss or abandonment of culture or cultural characteristics of (a people, society, etc.).


Other Word Forms

Etymology

Origin of deculturate

de- + culture + -ate 1