Trawler is a hyponym of troller.
As nouns the difference between troller and trawler
is that troller is one who fishes by trolling while trawler is a fishing boat that uses a trawl net or dragnet to catch fish.
troller
English
Noun
(
en noun)
One who fishes by trolling.
An engine-powered fishing boat, used for moving slowly while fishing lines drag behind, sometimes able to sail in shallow water.
See also
* trawler
trawler
English
Noun
(
en noun)
A fishing boat that uses a trawl net or dragnet to catch fish.
A fisherman who uses a trawl net.
See also
* troller
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