What is the correct spelling for PROOFROM?

If you meant "proofrom" but actually wanted to write "proofroom", here are some correct suggestions for the misspelling. You can use "proofroom" to refer to a place where proofs are checked for errors and corrections are made. Alternatively, if "proofrom" is intended to be "proofroom", you can use Grammarly or spell checkers to detect and fix such typos.