飞钱

飛錢
fēiqián
  1. (historical) flying cash (a type of paper negotiable instrument used during the Tang dynasty)
  2. flying cash (a type of paper negotiable instrument used during the Tang dynasty)

Wiktionary

Entry Composition

1 飞 fēi to fly
=2 钱 Qián surname Qian
=2 钱 qián
  1. coin
  2. money
  3. unit of weight, one tenth of a tael 两 liǎng

classifier: 筆