1. waterbomb - Noun
2. waterbomb - Verb
waterbomb (third-person singular simple present waterbombs, present participle waterbombing, simple past and past participle waterbombed)
Firefighting aircrafts, like this Canadair CL-415, are designed to waterbomb wildfires with large amount of water and fire retardants.
To drop large quantities of water (onto a fire) from the air
waterbomb (plural waterbombs)
Alternative form of water bomb