biracial (adj.)youdaoicibaDictYouDict[biracial 词源字典]
also bi-racial, 1904, from bi- + racial. Related: Biracially.[biracial etymology, biracial origin, 英语词源]
integrate (v.)youdaoicibaDictYouDict
1630s, "to render (something) whole," from Latin integratus, past participle of integrare "make whole," from integer "whole" (see integer). Meaning "to put together parts or elements and combine them into a whole" is from 1802. Integrate in the "racially desegregate" sense is a back-formation from integration, dating to the 1948 U.S. presidential contest. Related: Integrated; integrating.
racial (adj.)youdaoicibaDictYouDict
1862, from race (n.2) + -ial. Related: Racially.