feast day
fete day

Perhaps on the next feast day they may be made to face one another to the death.

He died on 17 May, which is his current feast day, in 1592.

I think I'll do something special this year on her feast day.

The group was given the feast day of 9 July.

He died in 738; his feast day is June 21.

He died on January 9 which is now his feast day.

They still have some feast days and songs of their own.

He died on December 6, which would later be his feast day, in a year after 543.

Police recovered them five weeks later, on her feast day.

It is unknown what his feast day was, if he ever had one.