litter-basket lit·ter·bas·ket uncommon noun 1. bin (usually in or outside a public building) into which the public can put rubbish Synonymslitterbinlitter basket 2. bin (usually in or outside a public building) into which the public can put rubbish Synonymslitterbinlitter basketlitter-basket Related words Word family litter-basket Broader terms bin WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.