[1] : The Collaborative International Dictionary of English v.0.48

drizzle \driz"zle\, v. i. imp.  p. p. drizzled; p. pr.  vb.
   n. drizzling. prop. freq. of as. dre'osan to fall. see
   dreary.
   to rain slightly in very small drops; to fall, as water from
   the clouds, slowly and in fine particles; as, it drizzles;
   drizzling drops or rain. "drizzling tears." --spenser.

   syn: mizzle, misle.
        1913 webster
see also:
drizzled drizzling dreary 

[2] : The Collaborative International Dictionary of English v.0.48

drizzling \drizzling\ adj.
   raining lightly in a fine mist.

   syn: drizzly, misting, misty.
        wordnet 1.5

[3] : WordNet (r) 2.0

drizzling
     adj : of rain falling lightly in very small drops; "a raw
           drizzing rain"

Drizzling >> D Words
Drizzling, definition of term: Drizzling
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