wallet
/ˈwɒlɪt/noun
1- a pocket-sized, flat, folding holder for money and plastic cards皮夹子。
1.1
- archaic a bag for holding provisions, especially when travelling, typically used by pedlars and pilgrims〈古〉（尤指商贩和朝拜者用的）行囊, 旅行袋。
词源
late Middle English (denoting a bag for provisions)： probably via Anglo-Norman French from a Germanic word related to WELL2. The current sense (originally US) dates from the mid 19th cent.