* Vanilla ice cream: This is the most likely interpretation, as it's a common flavor.
* Venetian ice cream: This could refer to a specific type of ice cream originating from Venice.
* A misspelling: If this is a brand name, it's possible that the spelling is simply incorrect.
To determine the correct spelling, you'll need more information.
* Where did you see this word?
* What was the context?
Once you provide more details, I can help you figure out the correct spelling!