Noun

• S: (n) rain, rainfall (water falling in drops from vapor condensed in the atmosphere)
• direct hyponym / full hyponym
• part meronym
• S: (n) raindrop (a drop of rain)
• direct hypernym / inherited hypernym / sister term
• part holonym
• direct hypernym / inherited hypernym / sister term
• S: (n) precipitation, downfall (the falling to earth of any form of water (rain or snow or hail or sleet or mist))
• S: (n) fine spray (precipitation in very small drops)
• S: (n) hail (precipitation of ice pellets when there are strong rising air currents)
• S: (n) rain, rainfall (water falling in drops from vapor condensed in the atmosphere)
• S: (n) sleet (partially melted snow (or a mixture of rain and snow))
• S: (n) snow, snowfall (precipitation falling from clouds in the form of ice crystals)
• S: (n) virga (light wispy precipitation that evaporates before it reaches the ground (especially when the lower air is low in humidity))
• derivationally related form
• S: (n) rain, rainwater (drops of fresh water that fall as precipitation from clouds)
• S: (n) rain, pelting (anything happening rapidly or in quick successive) "a rain of bullets"; "a pelting of insults"

Verb

• S: (v) rain, rain down (precipitate as rain) "If it rains much more, we can expect some flooding"