姉妹しまい Common Noun English jmdict 1 noun (common) (futsuumeishi) sisters 彼の姉妹は二人とも美人です。 Both his sisters are beautiful.
姉妹喧嘩きょうだいげんか Noun Irregular English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru quarrel between sisters Other forms 姉妹げんか 【きょうだいげんか】