precipitation A general term for all forms of water particles &#173; rain, snow, sleet, dew, hail etc. rainfall Rain is droplets of moisture that have become big enough to fall out of clouds.
(etc. rainfall Rain; is; droplets of moisture that have become big enough to fall out of clouds) (droplets of moisture; have become; big enough to fall out of clouds)
etc. rainfall Rain droplets of moisture
is have become
droplets of moisture that have become big enough to fall out of clouds
big enough to fall out of clouds