fratricide

n (a) [U] crime ofkilling one's brother or sister 杀害兄弟或姐妹罪. (b) [C]person who has done this 杀害兄弟或姐妹的人.

franchise, Francis Bacon, Franciscan, Franco-, francophone, frank, frankfurter, frankincense, franking-machine, frankly, frankness, frantic, frantically, Franz Schubert, fraternal, fraternally, fraternity, fraternization, fraternisation, fraternize, fraternise, fratricidal, fraud, fraudulence, fraudulent, fraudulently, fraught, fray, frazzle, freak, freak-out, freakish, freakishly, freakishness, freaky, freckle, freckled, free, free agent, free and easy, free association, free balloon,