dustbin vs garbage can

dustbin and garbage can both are nouns.

Word	Noun	Adjective	Verb	Adverb
dustbin	Yes	No	No	No
garbage can	Yes	No	No	No

As nouns, dustbin and garbage can are synonyms defined as:

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

dustbin (noun)	garbage can (noun)
a bin that holds rubbish until it is collected	a bin that holds rubbish until it is collected