[syn: pollster, poll taker, headcounter, canvasser]
4.  a person who takes or counts votes; 
The Collaborative International Dictionary of English v.0.48:
Canvasser \Can"vass*er\, n.
   One who canvasses.
   [1913 Webster]
WordNet (r) 3.0 (2006):
canvasser
    n 1: a petitioner who solicits contributions or trade or votes
         [syn: solicitor, canvasser]
    2: someone who examines votes at an election [syn: scrutineer,
       canvasser]
    3: someone who conducts surveys of public opinion; "a pollster
       conducts public opinion polls"; "a headcounter counts heads"
       [syn: pollster, poll taker, headcounter, canvasser]
    4: a person who takes or counts votes