trotline vs setline

trotline and setline both are nouns.

Word	Noun	Adjective	Verb	Adverb
trotline	Yes	No	No	No
setline	Yes	No	No	No

As nouns, trotline and setline are synonyms defined as:

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

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

trotline (noun)	setline (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)