coauthor[kō′ô′t̸hər, kō ô′t̸hər]
coauthor definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a joint author; collaborator
to be a coauthor of
coauthor definition by American Heritage Dictionary
A collaborating or joint author.transitive verb co·au·thored or co-au·thored, co·au·thor·ing or co-au·thor·ing, co·au·thors or co-au·thors
To be a collaborating or joint author of: “He and a colleague . . . co-authored a genetics text” (Roger W. Pease, Jr.)