What is the English term of simuno?

"Simuno" is not a commonly used English term. It's possible that it's a word from another language, or a made-up word.

Could you please provide more context?

For example:

* Where did you hear the word "simuno"? (e.g., a book, a conversation, a website)

* What was the context of the word? (e.g., a description of something, a person's name, a technical term)

With more information, I might be able to help you find the correct English term.