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Definition of rubber
1a : one that rubsb : an instrument or object (such as a rubber eraser) used in rubbing, polishing, scraping, or cleaningc : something that prevents rubbing or chafing
2 [from its use in erasers] a : an elastic substance that is obtained by coagulating the milky juice of any of various tropical plants (as of the genera Hevea and Ficus), is essentially a polymer of isoprene, and is prepared as sheets and then dried —called also caoutchouc, india rubberb : any of various synthetic rubberlike substancesc : natural or synthetic rubber modified by chemical treatment to increase its useful properties (such as toughness and resistance to wear) and used especially in tires, electrical insulation, and waterproof materials
3 : something made of or resembling rubber: such asa : a rubber overshoeb (1) : a rubber tire (2) : the set of tires on a vehiclec : a rectangular slab of white rubber in the middle of a baseball infield on which a pitcher stands while pitchingd : condom 1
rubber
adjectiveFrom the M-W Editors
First Known Use of rubber
15th century
rubber
Definition of rubber
1 : a contest consisting of an odd number of games won by the side that takes a majority (such as two out of three)
2 : an odd game played to determine the winner of a tie
Origin and Etymology of rubber
origin unknown
RUBBER Defined for Kids
rubber
playDefinition of rubber for Students
1 : an elastic substance obtained from the milky juice of some tropical plants
2 : something (as an overshoe) made of rubber
3 : something used in rubbing
4 : a synthetic substance like rubber
5 : a flat white rectangle on which a baseball pitcher stands
Medical Dictionary
rubber
playMedical Definition of rubber
1: an elastic substance that is obtained by coagulating the milky juice of any of various tropical plants (as of the genera Hevea and Ficus), is essentially a polymer of isoprene, and is prepared as sheets and then dried—called also caoutchouc, india rubber
2: condom 1
Learn More about rubber
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See words that rhyme with rubber Spanish Central: Translation of rubber Nglish: Translation of rubber for Spanish speakers Britannica English: Translation of rubber for Arabic speakers Britannica.com: Encyclopedia article about rubber
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