Source : Webster's Revised Unabridged Dictionary (1913)

Dabbler \Dab"bler\, n.
   1. One who dabbles.

   2. One who dips slightly into anything; a superficial
      meddler. ``our dabblers in politics.'' --Swift.

Source : WordNet®

dabbler
     n 1: an amateur who engages in an activity without serious
          intentions and who pretends to have knowledge [syn: {dilettante},
           {sciolist}]
     2: any of numerous shallow-water ducks that feed by upending
        and dabbling [syn: {dabbling duck}] [ant: {diving duck}]