We found 10 dictionaries that define the word intercommunication system:

General (8 matching dictionaries)

1. intercommunication system: Merriam-Webster
2. intercommunication system: Vocabulary.com
3. intercommunication system: Infoplease Dictionary
4. intercommunication system: Dictionary.com
5. intercommunication system: Rhymezone
6. intercommunication system: FreeDictionary.org
7. intercommunication system: Mnemonic Dictionary
8. intercommunication system: TheFreeDictionary.com

Business (1 matching dictionary)

9. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

10. intercommunication system: Encyclopedia

Definitions from WordNet (intercommunication system) ▸ noun:  a communication system linking different rooms within a building or ship etc Opposite: isolated system, closed system Types: telegraph, telephone, cellular phone, walkie-talkie, ham radio, two-way radio, satellite phone, more... ▸ Words similar to intercommunication system ▸ Usage examples for intercommunication system ▸ Idioms related to intercommunication system ▸ Wikipedia articles (New!) ▸ Words that often appear near intercommunication system ▸ Rhymes of intercommunication system ▸ Invented words related to intercommunication system