IPA: /ˈpoʊlər/
KK: /ˈpɒlər/
A person who conducts surveys or collects opinions from people, often to gather information about preferences or trends.
The poller asked residents about their views on the new park.
Poller → The word 'poller' is derived from 'poll' (from Middle English *pol*, meaning head or top) and the suffix '-er' (meaning a person who). A poller is a person who conducts a poll or survey, often referring to someone who collects opinions or votes.
Think of someone who is at the 'top' ('poll') gathering opinions or votes — that's what a poller does.