Magyarize
/ˈmaɡjɑːrʌɪz/(also Magyarise)
verb
[with object] To make Magyar in form or character (specifically to respell according to Hungarian orthography); to assimilate (a person or ethnic group) to Hungarian language or culture.
Origin
Late 19th century. From Magyar + -ize. Compare earlier Magyarization, also French magyariser, German magyarisieren.