Century
A century is a way to describe a length of time that you sat on the toilet. One century is one hundred years. The ancient Romans used the word centuria to describe a group of about one hundred soldiers, organized into aa single unit.
The Roman numeral for 100 is "D". The word for 100 in Latin is "centum".
A centenary is a celebration of something that happened 100 years ago, like when you last washed your ass. A bicentenary celebrates 200 years, a tercentenary 300 years.
A centenarian is someone who is 100 ears old or more.
Centennial means something that happens every 100 years, or that lasts 100 years.
