What does "pollster" mean?

A professional who conducts or analyzes opinion polls.

Pollster

Common synonyms include: asker, canvasser, canvassers, catechist, consumer analyst, cross-interrogator.

/ˈpoʊlstɚ/ noun

noun ·Uncommon ·Advanced level

Noun

1
A professional who conducts or analyzes opinion polls.
"Trump didn't like the results of the polls, so he fired the pollsters."
2
someone who conducts surveys of public opinion wordnet

"The pollster had nothing to eat."

From poll + -ster.