前妻

qiánqī
  1. ex-wife
  2. late wife

CEDICT

ex-wife (former wife) or late wife

Wiktionary

称已去世或离异的妻子。

重編國語辭典

Entry Composition

1 前 qián
  1. front
  2. forward
  3. ahead
  4. first
  5. top (followed by a number)
  6. future
  7. ago
  8. before
  9. BC (e.g. 前293年)
  10. former
  11. formerly
2 妻 qī (bound form) wife