A sleeveless jacket or cassock made of rough fabric or skin, worn by shepherds, rural labourers, and others. Also occasionally: = "sagum".
Early 19th century. From French sayon from saie + -on.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。