Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun rainstorm
1 sense of rainstorm
Sense 1
rainstorm -- (a storm with rain)
=> storm, violent storm -- (a violent weather condition with winds 64-72 knots (11 on the Beaufort scale) and precipitation and thunder and lightning)
=> rain, rainfall -- (water falling in drops from vapor condensed in the atmosphere)