Is there a Latin word for 225th anniversary?

"bicentenary." Presuming you don't want an actual Latin word, but an English word based on Latin roots, we can still make one up. "Bicentennial" comes from three chief Latin roots: bi-, meaning "two" or "twice," -cent- making "hundred," and "-enni-", from the Latin word annus meaning "year."

1. What is 200 years called?
2. What is 150 years jubilee called?
3. What is the word for 175th anniversary?
4. What are the Latin roots of anniversary?

What is 200 years called?

consisting of or lasting 200 years: a bicentennial period.

What is 150 years jubilee called?

Sesquicentennial: Celebrating 150 Years.

What is the word for 175th anniversary?

*What's a demisemiseptcentennial? A centennial is a 100th anniversary, but what is a 175th anniversary? It's a demisemiseptcentennial, of course!

What are the Latin roots of anniversary?

Etymology. From Middle English anniversary, from Medieval Latin anniversāria (diēs), anniversārium, from anniversārius (“yearly”), from annus (“year”) + vertere (“to turn”).