The crossword solution for the term PROSE PRO is EDITOR. An EDITOR is a professional who reviews and revises written material for publication. They are responsible for ensuring that the content is accurate, clear, and free of errors. Editors may also suggest changes to improve the overall quality of the work. They may also be involved in the design and layout of the material. Editors are essential to the publishing process and help to ensure that the final product is of the highest quality.