condominium

Concise Oxford English Dictionary © 2008 Oxford University Press:
condominium /ˌkɒndəˈmɪnɪəm/

▶noun (pl. condominiums)

• 1 the joint control of a state's affairs by other states.

• 2 N. Amer. a building or complex containing a number of individually owned flats or houses.

  ■ each of the flats or houses in a condominium.

– origin C18: mod. L., from con- ‘together with’ + dominium (see dominion).