internetwork

[in-ter-net-wurk] /ˌɪn tərˈnɛtˌwɜrk/
noun
1.
two or more computer networks connected by routers, bridges, etc.:
The Internet is the largest internetwork.
Examples from the web for internetwork
  • Application specific controllers shall communicate with other devices on the internetwork.
  • Network and internetwork security: principles and practice.