consortium
Pronunciation: /kənˈsɔːtɪəm/
noun ( plural consortia /-tɪə, -ʃə/ or consortiums)

Origin:
early 19th century (in the sense 'partnership'): from Latin, from consors 'sharing, partner' (see consort1)

Spelling help
The plural of consortium can be spelled either consortia (as in the original Latin) or consortiums.