What is the meaning of root word HIB?

There is no root word "HIB" in the English language. It's possible you may be thinking of a different word or a misspelling.

Could you please provide more context or information about where you encountered this word? For example:

* What language is it from?

* What is the full word?

* What is the word's meaning or context?

With more information, I can help you understand the meaning of the word you're looking for.