Definitions
1.nounPliable material derived from the sap of the rubber tree; a hydrocarbon polymer of isoprene.
2.nounSynthetic materials with the same properties as natural rubber.
3.nounAn eraser.
4.nounA condom.
5.nounSomeone or something which rubs.
6.nounThe cushion of an electric machine.
7.nounThe rectangular pad on the pitcher's mound from which the pitcher must pitch."Jones toes the rubber and then fires to the plate."
8.noun(in the plural) Water-resistant shoe covers, galoshes, overshoes."Johnny, don't forget your rubbers today."
9.nounTires, particularly racing tires."Jones enters the pits to get new rubber."
10.nounA hardship or misfortune.
11.adjective(of a draft/check) Not covered by funds on account.