The anniversary of someone's death, or of a tragic or unfortunate event, is called a Memorial Day. The day is designated for remembrance and honoring the memory of others who are no longer with us.
It is called silver or silver year.
Christmas 2009 will be the 13th Anniversary of her death.
You'd more properly say "the anniversary of his (or her) death."
Why is the 16th anniversary called tungsten
anniversary of transition
In the US it's called a cotton anniversary, and in the UK it's called a paper anniversary.
A 100th year Anniversary is CAlled a Cenntenial .
It is called the "opal" anniversary in the USA.
may 2nd
· anniversary of my death
Tungsten anniversary
Yes, Power Rangers will have a 20th anniversary. Power Rangers' 20th anniversary is officially on August 28, 2013 and the current 2013 season of Power Rangers Megaforce is considered to be their 20th anniversary season even though the anniversary aspects won't be shown until the 2nd half of Megaforce which will be called Super Megaforce.