trawl line vs trotline

trawl line and trotline both are nouns.

Word	Noun	Adjective	Verb	Adverb
trawl line	Yes	No	No	No
trotline	Yes	No	No	No

As nouns, trawl line and trotline are synonyms defined as:

trawl line and trotline: a long fishing line with many shorter lines and hooks attached to it (usually suspended between buoys)

Other synonyms of trawl line include setline, spiller, trawl.

trawl line (noun)	trotline (noun)
a long fishing line with many shorter lines and hooks attached to it (usually suspended between buoys)	a long fishing line with many shorter lines and hooks attached to it (usually suspended between buoys)