What does semivirons mean and how do you pronounce it?

"Semivirons" is not a recognized word in English or any other language. It is possible you've encountered a misspelling or a technical term from a specific field that isn't widely used.

Could you provide more context?

* Where did you see this word?

* What was the surrounding text?

Knowing the source of the word might help me identify the correct spelling or provide a more accurate definition.