Mongolize
/ˈmɒŋɡəlʌɪz/ /ˈmɒŋɡ(ə)lʌɪz/(also Mongolise) Now rare
verb
[with object] To make Mongolian in character, customs, etc.; to introduce a significant Mongolian element into. Usually in pass.
Origin
Mid 19th century; earliest use found in The Atlantic Monthly. From Mongol + -ize, perhaps partly after French mongoliser.