from the GNU version of the Collaborative International Dictionary of English
- transitive v. to to be an author of, together with another author or authors; to author jointly with others.
- transitive v. to exist together at the same time.
from The Century Dictionary and Cyclopedia
- n. A joint author.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- v. be a co-author on (a book, a paper)
Sorry, no etymologies found.