柯林斯詞典fratricide /?fr?tr??sa?d/ 1. N-UNCOUNT If someone commits fratricide, they kill their brother. 殺害兄弟的行為[正式] 返回 fratricide劍橋詞典the crime of murdering your brother , or killing members of your own group or country 殺害兄弟罪；殺害同類(lèi)罪；殺害同胞罪 返回 fratricide