'rain drops' is a correct and usable phrase in written English.
For example, you can use it in a sentence such as "The rain drops were tapping against the windowpane".
Some people dressed as rain drops run past the camera.
But Rain Drops, a reissued design by C. Jeré, was the showstopper.
Chen dances through the rain drops and has a nice little line right now.
Lap 61: Ten laps to go and no more rain drops have fallen yet.
And the clouds open up and torrential tropical rain drops straight down, battering.
Only a few miles away, however, the amount of rain drops dramatically to only 10 inches (250 mm) a year.
Especially when the sun is hidden behind grey clouds and last night's rain drops are still clinging to the railings.
Rain drops fell heavily into pans of food and corner bodegas filled with people from the crowd.
His 3-pointers fell like rain drops Friday, from the right wing and the left wing and dead center atop the key.
And so I found myself lying in a riverside tub, looking up at the canopy of trees as rain drops plopped into water the colour of whisky.
