What is the meaning of root word scrut?

There isn't a root word "scrut" in English. The root word you're likely thinking of is "scrut-" which comes from the Latin word "scrutari," meaning "to search," "to examine," or "to investigate."

Here are some examples of words with the root "scrut-":

* Scrutinize: To examine carefully and critically.

* Scrutiny: Close and careful examination.

* Scrutineer: A person who examines votes or ballots.

Let me know if you have any other word roots you'd like to explore!