A 100th wedding anniversary is called a "diamond" anniversary.
On the anniversary in 2012, it will be 25 years.
3403
queaheadren
For easier use, mathematicians usually use the number of sides and add -gon to the end of it. In other words, a 175-sided figure would be called a 175-gon for casual use.When using traditional Greek terminology (such as hexagonfor a six-sided figure), a 175-sided figure would be called a hectakaiheptacontapentagon.
Wooden anniversary
dodransbicentennial
There is actually no name for a 110th anniversary. 100 years is called a Centennial, and 125 years is called Quasquicentennial. Your welcome! -Ari
25 years
Luck.
99 1/2 years of misery
It is called silver or silver year.
A Diamond Jubilee [ or anniversary for a marriage] .
The anniversaries marked as "Jubilees" are: 25 years - Silver jubilee 50 years - Golden Jubilee 60 years - Diamond Jubilee 70 years - Platinum Jubilee Just for grins, I thought you might enjoy seeing the full list of anniversaries, whether designated as a jubilee or not. Here they are: 1 year is a paper anniversary 2 years is a cotton anniversary 3 years is a leather anniversary 4 years is a linen anniversary 5 years is a wood anniversary 6 years is an iron anniversary 7 years is a wool anniversary 8 years is a bronze anniversary 9 years is a copper anniversary 10 years is a tin (or aluminium) anniversary 11 years is a steel anniversary 12 years is a silk anniversary 13 years is a lace anniversary 14 years is an ivory anniversary 15 years is a crystal anniversary 17 years is a turquoise anniversary 18 years is a lapis anniversary 20 years is a china (porcelain) anniversary 25 years is a Silver Jubilee or silver wedding anniversary 30 years is a pearl anniversary 35 years is a coral (or jade) anniversary 40 years is a ruby anniversary 45 years is a sapphire anniversary 50 years is a Golden Jubilee - not to be confused with the 'golden birthday' (not at a fixed age) 55 years is an emerald anniversary 60 years is a Diamond Jubilee 65 years is a blue sapphire anniversary 70 years is a Platinum Jubilee. 75 years is a diamond wedding anniversary 80 years is an oak wedding anniversary wiki/anniversary
The 10th wedding anniversary is traditionally aluminum/tin, the modern symbol is diamond jewelry.
Celebrating 25 years of marriage is called the Silver Anniversary.
Centennial means 100. If it is an anniversary, then 100 years. Remember that there are 100 cents (commonly called pennies) in one dollar.