headcounter

Từ điển WordNet v3.1 - WordNet Dictionary

noun

someone who conducts surveys of public opinion
- a pollster conducts public opinion polls
- a headcounter counts heads
• Syn:
pollster, poll taker, canvasser
• Derivationally related forms:
canvas (for: canvasser), canvass (for: canvasser), poll (for: pollster)
• Hypernyms:
inquirer, enquirer, questioner, querier, asker