1. past tense and past participle of copublish; to publish (a book, journal, or other work) jointly with one or more other publishers
Usage: transitive verb

1. published jointly by two or more publishers

Examples

• The university copublished the research findings with an international press.
• This copublished edition was released by both the American and British publishers.
• They copublished the academic journal to share production costs and reach a wider audience.
• The copublished textbook was distributed across multiple countries.
• Several organizations copublished the report to ensure its credibility and broad dissemination.