death anniversary; monthly memorial date
Refers to the date of a person's death, observed annually or monthly. In Buddhist contexts, monthly memorial services may be held on this date.
Today is the anniversary of my grandmother's death.
We visit the temple on the monthly memorial date.
Next month is the anniversary of my grandfather's death.
Every year, I visit my father's grave on the anniversary of his death.
My mother's death anniversary is coming up soon.