西格马 Save Sign in to save words Traditional (Taiwan): 西格馬 xīgémǎ ㄒㄧ ㄍㄜˊ ㄇㄚˇ sigma (Greek letter Σ, σ) Character by character 西(xī)the West 格(gé)square 马(mǎ)surname Ma Other words read xīgémǎ In the same tone 西格玛 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0