Definition of traditionalize in English:
traditionalize
(also traditionalise)
verb trəˈdɪʃ(ə)nəlʌɪztrəˈdɪʃən(ə)lʌɪztrəˈdɪʃ(ə)n(ə)lʌɪz
with object To make or render traditional; to imbue with tradition.
Origin
Mid 19th century. From traditional + -ize.