co-author 
noun
A joint author: an American teacher who later became his wife and co-author...
- As a co-author of that document, I would like to clarify points raised in both articles.
- National Guard biologists work with specialists from outside the military and sometimes appear as co-authors on the final studies.
- I'm working on one now, but my three co-authors are dead and the first planning document is missing.
verb [with object]
Be a joint author of (a book, paper, or report): it was the third book I had co-authored on English grammar...
- He has co-authored four books, and produced papers on various aspects of law.
- While she claims that she will no longer edit his books, he said, ‘I am looking forward to co-authoring some books with her.’
- Towards that end, he and I have been slowly co-authoring a paper on blogs and politics.
- peckerhead
- peckerwood
- peckerwood mill
- peckerwood sawmill
- Peck, Gregory
- Peckham, Rufus Wheeler
- Peckham rye
- peck horn
- pecking order
- peckish
- peckle
- peckled
- peck-loaf
- peck order
- peck-right
- Peck's bad boy
- Pecksniff
- Pecksniffery
- Pecksniffian
- Pecksniffianism
- Pecksniffism
- peckthank
- pecky
- Peclet number
- Peconic Bay