cohead

== English == === Etymology === From co- +‎ head. Piecewise doublet of cochief. === Noun === cohead (plural coheads) One of the joint heads of an organization or department. === Verb === cohead (third-person singular simple present coheads, present participle coheading, simple past and past participle coheaded) (transitive) To serve as one of the joint heads of (an organization or department).