幺并矢 Traditional form: 么並矢 Pinyin (reading): yāobìngshǐ Definitions: idemfactor (math.) Characters: 幺 - one; tiny, small 并 - to combine, to annex; also, what's more 矢 - arrow, dart; to vow, to swear Traditional characters: 么 - interrogative particle 並 - to combine, to annex; also, what's more 矢 - arrow, dart; to vow, to swear