What does bonam mean?

"Bonam" is not a word in any widely recognized language. It's possible you've made a typo or are referring to a word from a specific dialect or jargon.

If you can provide more context, I might be able to help you find the meaning.

For example:

* Where did you hear or see this word?

* What was the context of its use?

* What language do you think it might be from?

Please provide more information so I can assist you better!