As nouns the difference between trawler and trawlerman
is that trawler is a fishing boat that uses a trawl net or dragnet to catch fish while trawlerman is a fisherman on a 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
----
trawlerman
English
Noun
(trawlermen)
A fisherman on a trawler