collyrium
/kəˈlɪrɪəm/noun
(pl. collyria /-rɪə/ )
1- a medicated eyewash洗眼液, 洗眼剂; 眼药水。
1.1
- mass noun a kind of dark eyeshadow, used especially in Eastern countries（尤指东方国家使用的）深色眼影。
词源
late Middle English: Latin, from Greek kollurion 'poultice', from kollura 'coarse bread roll'.