Where does the word tri originate from?

The word "tri" comes from Latin, specifically from the Latin word "tres" which means "three".

It's a prefix that indicates "three" or "three times" and is used in many English words, like:

* Triangle: Three angles

* Tricycle: Three wheels

* Tripod: Three legs

* Trilogy: A set of three related works

* Triathlon: An athletic contest consisting of three events

So, next time you see the prefix "tri," remember it signifies "three" and you'll be able to decipher the meaning of the word!