What does the prefix chorn mean?

There is no prefix "chorn" in the English language. It is possible you are thinking of a different word or prefix, or that you have misspelled it.

Please double-check the word you are looking for and provide more context.

For example:

* Are you looking for a specific word that starts with "chorn"?

* Is it part of a larger word, like "chronological"?

* Could it be a word from a different language?

Once you provide more information, I can help you find the meaning.