WordWeb Online

1. Falling in drops or as if falling like rain
   "watched the raining apple blossoms"

1. Precipitate as rain
   "If it rains much more, we can expect some flooding"; "If it rains down much more, we can expect some flooding"
   - rain down
    
2. Fall or cause to fall in large quantities

Sounds like: reigning, reining

See also: descending

Type of: come down, fall, precipitate

Encyclopedia: Rain, Hail or Shine Rain, Lower Bavaria Rain Rain, Hail Or Shine Rain, Rain, Go Away Rain, Switzerland Rain, paint mare Rain, Steam, and Speed Rain, Steam and Speed - The Great Western Railway