n. The anniversary of the demise of a person or an entity such as a business or service.
At The Outline, Ann-Derrick Gaillot profiles ex-Vine star Christiana Gilles (@NaturalExample) for the app’s one-year deathiversary.
In the midst of TV’s full brunt of Diana deathiversary specials, Showtime has decided that what one naturally wants instead is a dispassionate, depressing documentary about the downward spiral and untimely death of pop superstar Whitney Houston, who drowned in a hotel bathtub in 2012.
If all the world’s a stage, Shakespeare seems to be rarely off it these days, to the extent that some may be less tempted to celebrate his deathiversary than to say, “Him again, still?”
"This is Elvis" is fairly widely available; you could find it even during the Elvis Death-iversary.