noun
one's late mother
Formal or literary term used to refer to one's own deceased mother, often in written contexts such as obituaries, memorials, or formal family records. Compare with 先考 (one's late father).
See also: 先考
墓碑には「先妣○○子之墓」と刻まれていた。
On the gravestone was inscribed 'Grave of the late mother, ○○ko.'
彼は追悼文の中で先妣への感謝を述べた。
In his memorial address, he expressed gratitude to his late mother.