mis·ce·ge·na·tion
noun/ˌmɪsɪdʒəˈneɪʃn/
/ˌmɪsɪdʒəˈneɪʃn/
[uncountable] (formal)- the fact of children being produced by parents who are considered to be of different races, especially when one parent is white
（尤指白人和非白人）混种生育子女；异族通婚 Word Originmid 19th cent.: formed irregularly from Latin miscere ‘to mix’ + genus ‘race’ + -ation.