委託書 [－托书]

Jyutping wai2 tok3 syu1
Pinyin wěi tuō shū

Definitions (CC-CEDICT)
  1. commission
  2. proxy
  3. power of attorney
  4. authorization
  5. warrant
Definitions (Wiktionary)
  1. noun, specifically
    authorisation (document)
  2. noun
    authorisation (document)