Source : WordNet®

throwaway
     adj 1: thrown away; "wearing someone's cast-off clothes";
            "throwaway children living on the streets"; "salvaged
            some thrown-away furniture" [syn: {cast-off(a)}, {discarded},
             {throwaway(a)}, {thrown-away(a)}]
     2: intended to be thrown away after use; "throwaway diapers"
        [syn: {throwaway(p)}]
     n 1: a homeless child who has been abandoned and roams the
          streets [syn: {street arab}, {gamin}]
     2: an advertisement (usually printed on a page or in a leaflet)
        intended for wide distribution; "he mailed the circular to
        all subscribers" [syn: {circular}, {handbill}, {bill}, {broadside},
         {broadsheet}, {flier}, {flyer}]
     3: words spoken in a casual way with conscious under-emphasis