1. publishes (a book, journal, or other work) jointly with one or more other publishers
Usage: third-person singular present tense of copublish

Examples

• The university copublishes academic journals with several international institutions.
• Two major publishing houses copublish the encyclopedia to share production costs.
• The small press copublishes children's books with a larger distributor.
• They copublish research papers through a collaborative agreement.
• The organization copublishes educational materials with partner organizations worldwide.