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