We found 4 dictionaries that define the word call signal:

General (3 matching dictionaries)

1. call signal: Oxford Learner's Dictionaries
2. call signal: Collins English Dictionary
3. call signal: TheFreeDictionary.com

Computing (1 matching dictionary)

4. call signal: Encyclopedia

Phrases: to call or signal to, more... ▸ Words similar to call signal ▸ Usage examples for call signal ▸ Idioms related to call signal ▸ Wikipedia articles (New!) ▸ Words that often appear near call signal ▸ Rhymes of call signal ▸ Invented words related to call signal