居孀

jūshuāng
to remain widowed (formal)

CEDICT

to remain a widow; to live in widowhood

Wiktionary

守寡。

重編國語辭典

Entry Composition

1 居 jū
  1. to reside
  2. to be (in a certain position)
  3. to store up
  4. to be at a standstill
  5. residence
  6. house
  7. restaurant
  8. classifier for bedrooms
2 孀 shuāng widow