cameo
noun [ C ] uk/ˈkæm.i.əʊ/ us/ˈkæm.i.oʊ/ cameos
(PERFORMANCE)
（名演员在电影或剧目中的）客串角色，小配角
a small but noticeable part in a film or play, performed by a famous actor
He appears briefly towards the end of the film in a cameo role as a priest. 在影片接近尾声时，他露面客串了一下牧师。
(JEWELLERY)
多彩浮雕珠宝饰物
a piece of usually oval jewellery on which there is a head or other shape of one colour on a surface of a different colour
a cameo brooch 浮雕宝石胸针