interuniversity

adjective

in·​ter·​uni·​ver·​si·​ty ˌin-tər-ˌyü-nə-ˈvər-sə-tē 

-ˈvər-stē

variants or inter-university

: existing, occurring, or shared between two or more universities

interuniversity collaboration

interuniversity competitions

an interuniversity program

Word History

First Known Use

1860, in the meaning defined above