raindrop

from WordNet (r) 3.0 (2006)

raindrop
    n 1: a drop of rain

from The Collaborative International Dictionary of English v.0.48

Raindrop \Rain"drop`\ (r[=a]n"dr[o^]p`), n.
   A drop of rain.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

29 Moby Thesaurus words for "raindrop":
      Scotch mist, bead, blood rain, dewdrop, drizzle, drop, droplet,
      evening mist, fall, flurry, gout of rain, mist, misty rain, mizzle,
      moisture, patter, pearl, pitter-patter, precipitation, rain,
      rainfall, rainwater, sheet of rain, shower, splatter, sprinkle,
      teardrop, unfrozen hydrometeor, wet