Definition of "interworld" [in•ter•world]

• A world between other worlds. (noun)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "I was startled to see this book referred to somewhere in the interworld as a "great beach read.""
• "A few months ago, a big case had busted wide open and AIR had learned that otherworlders were traveling to Earth through interworld wormholes that initiated with solar flares."
• "Half the interworld businesses in known space had folded for lack of the puppeteers."