vestment
/ˈvestmənt/noun
(一般作vestments)
1- a chasuble or other robe worn by the clergy or choristers during services（神职人员或唱诗班仪式时穿的）法衣, 圣衣, 礼服。
1.1
- archaic a garment, especially a ceremonial or official robe〈古〉衣服（尤指礼服或官服）。
词源
Middle English: from Old French vestiment, from Latin vestimentum, from vestire 'clothe' （see VEST）.