Definition of "internetwork" [internetwork]

• An interconnected system of networks, especially computer networks. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "'internetwork' layer does things in a system-wide way is I think important enough to warrant a whole new layer."
• "A key component in this environment is internetwork interoperability, not only for data traffic but for authentication and billing."
• "The proud parents, Antoine and Lisa, are doing well, and we're happy that our favorite internetwork family has a new addition."