anniversary day

noun

NZ a day for celebrating the foundation date of one of the former Provinces

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for anniversary day

Historical Examples of anniversary day

It was in winter that I came in, so in winter I was to leave, on the anniversary-day.
The House of the Dead or Prison Life in Siberia
Fyodor Dostoyevsky