凭单

Traditional form:

憑單

Pinyin (reading):

píngdān

Definitions:

• voucher; slip; certificate (used as proof to claim, collect or access sth)
• to use such a voucher

Characters:

• 凭 - to lean on; to rely on
• 单 - single, individual, only; lone

Traditional characters:

• 憑 - to lean on; to rely on
• 單 - single, individual, only; lone