India rubber

from The Century Dictionary.

• noun An elastic gummy substance, the inspissated juice of various tropical plants; caoutehoue; gum elastic.
• noun An overshoe made of india-rubber.

from the GNU version of the Collaborative International Dictionary of English.

• See caoutchouc.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun Alternative spelling of india rubber.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun an elastic material obtained from the latex sap of trees (especially trees of the genera Hevea and Ficus) that can be vulcanized and finished into a variety of products