What does bellassai mean in italian?

"Bellassai" is not a recognized word in Italian. It's possible you have misspelled the word or it's a regional or dialectal term.

Could you please provide more context or clarify what you mean?

Here are some possibilities:

* You might be thinking of "bellissima," which means "very beautiful" (feminine form).

* Perhaps you meant "bellissimo," meaning "very beautiful" (masculine form).

* It could be a name or a surname.

Please provide more information so I can help you understand the meaning of this word.