copartnership

from WordNet (r) 3.0 (2006)

copartnership
    n 1: a partnership in which employees get a share of the profits
         in addition to their wages

from The Collaborative International Dictionary of English v.0.48

Copartnership \Co*part"ner*ship\, n.
   1. The state of being a copartner or of having a joint
      interest in any matter.
      [1913 Webster]

   2. A partnership or firm; as, A. and B. have this day formed
      a copartnership.
      [1913 Webster]