co-author

== English == === Etymology === From co- +‎ author. === Noun === co-author (plural co-authors) Alternative form of coauthor. === Verb === co-author (third-person singular simple present co-authors, present participle co-authoring, simple past and past participle co-authored) Alternative form of coauthor. === References === “co-author”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.