As nouns the difference between poller and proller
is that poller is bollard, mooring post while proller is (obsolete) a prowler; a thief.
poller
English
Noun
(
en noun)
one who polls or lops trees
one who cuts hair; a barber
one who votes
one who registers voters or conducts a poll
(computing) a task or process that periodically checks for a condition being satisfied, such as the availability of new data
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