我是英国人,我从来没有看过你写的这个单词, 也查不到...你是不是拼错了? 我觉得你应该是biracial 的意思吧? 如果是的话那就是 "代表两种人种的某个东西/人" 比如: He is biracial, his mother is from England and his father is from India. 比如: This committee is biracial, it consists of black and white people. 能理解吗? 不懂的话可以发信息给我, 我会找办法说更明确一下.

bi-racial=混血 I think.