a tough elastic polymeric substance made from the latex of a tropical plant or synthetically

heat and sunlight may cause rubber to deteriorate

a rubber dinghy

a rubber plantation

a piece of rubber used for erasing pencil or ink marks

a pencil with a rubber at the end

rubber boots; galoshes

a condom

a contest consisting of a series of successive matches (typically three or five) between the same sides or people in cricket, tennis, and other games

the opening rubber of Britain's Davis Cup tie against Argentina