先母

xiānmǔ
(literary) my late mother

CEDICT

literary

Entry Composition

1 先 xiān
  1. beforehand; first; earlier
  2. at first; originally
  3. for the time being; for now
  4. (prefix) my late (in referring to deceased relatives older than oneself)
2 母 mǔ
  1. mother
  2. elderly female relative
  3. origin
  4. source
  5. (of animals) female