litter basket vs litterbin

litter basket and litterbin both are nouns.

Word	Noun	Adjective	Verb	Adverb
litter basket	Yes	No	No	No
litterbin	Yes	No	No	No

As nouns, litter basket and litterbin are synonyms defined as:

litter basket and litterbin: bin (usually in or outside a public building) into which the public can put rubbish

Other synonyms of litter basket include litter-basket.

litter basket (noun)	litterbin (noun)
bin (usually in or outside a public building) into which the public can put rubbish	bin (usually in or outside a public building) into which the public can put rubbish