trash can vs trash barrel

trash can and trash barrel both are nouns.

Word	Noun	Adjective	Verb	Adverb
trash can	Yes	No	No	No
trash barrel	Yes	No	No	No

As nouns, trash can and trash barrel are synonyms defined as:

trash can and trash barrel: a bin that holds rubbish until it is collected

Other synonyms of trash can include ash-bin, ash bin, ashbin, ashcan, dustbin, garbage can, trash bin, wastebin.

trash can (noun)	trash barrel (noun)
a bin that holds rubbish until it is collected	a bin that holds rubbish until it is collected