ash-bin vs trash barrel

ash-bin and trash barrel both are nouns.

Word	Noun	Adjective	Verb	Adverb
ash-bin	Yes	No	No	No
trash barrel	Yes	No	No	No

As nouns, ash-bin and trash barrel are synonyms defined as:

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

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

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