Something that happens once a century.
Every 100 years is called a century, made up of 10 decades.
A centennial happens every 100 years on that specific day every 100 years. It's the 100th anniversary of something.
the world ends biths
Chicago Cubs in the World Series?
the occasion which is 100 years after a given event.
If a horse reach 100 years - nothing happens.
A triennial event happens every three years.
Something that happens every six years is sexennial.
Something that happens every three years is a triennialevent.
An event that occurs every 100 years is known as a centennial. This term is commonly used to refer to significant anniversaries or celebrations that take place once every century. It is derived from the Latin word "centum," meaning one hundred.
Every century means every 100 years
As far as I know, nothing special happens every 100,000 years. A full precession cycle takes about 26,000 years.