We found 5 dictionaries that define the word ka boom:

General (4 matching dictionaries)

1. Ka-Boom, ka-boom: Wordnik
2. ka-boom: Wiktionary
3. ka-boom: Infoplease Dictionary
4. ka-boom, ka boom: Dictionary.com

Miscellaneous (1 matching dictionary)

5. Ka-BOOM! Comicbook Words on Historical Principles (No longer online)

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