ash bin vs trash can

ash bin and trash can both are nouns.

Word	Noun	Adjective	Verb	Adverb
ash bin	Yes	No	No	No
trash can	Yes	No	No	No

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

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

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