coproprietor
/ˌkoʊprəˈpraɪətər/
noun
- A person who owns something together with one or more other people; a joint owner.
- The three coproprietors signed the contract for the new business venture.
- As a coproprietor of the apartment, she has a say in all major decisions.
- Each coproprietor of the building is responsible for paying a share of the maintenance costs.
Synonyms