noun
deceased mother; late mother
Formal or written term for one's own mother who has passed away. Often used in obituaries, memorials, or respectful references. Compare 亡父 (ぼうふ) for 'deceased father'.
See also: 亡父
亡母の遺影の前で手を合わせた。
I put my hands together in prayer before the portrait of my late mother.
彼は亡母の思い出を語った。
He spoke of memories of his deceased mother.