india-rubber

A student uses an india-rubber to erase a pencil mistake.

Definition

1. Noun (uncountable):
   • A natural rubber: "india-rubber" refers to a natural, elastic substance obtained from the latex of certain tropical trees, especially Hevea brasiliensis. It is used in manufacturing various products such as tires, hoses, and erasers.
   • An eraser: In British English, "india-rubber" is also a common term for a piece of rubber used to erase pencil marks.

Usage Examples

• Natural rubber:

  • The soles of these shoes are made from india-rubber, making them flexible and durable. (The material comes from the sap of rubber trees.)

• Eraser:

  • She used an india-rubber to remove the pencil marks from her notebook. (A rubber eraser.)

Advanced Usage

• "India rubber" (often written as two words): This is the historical spelling, referring to the same natural rubber. It is less common in modern usage.

  • The invention of vulcanised india rubber revolutionised the tyre industry. (Vulcanisation is a process that strengthens rubber.)

• "India-rubber tree": The tree (Ficus elastica or Hevea brasiliensis) from which the latex is collected.

  • The india-rubber tree is native to South America and Southeast Asia. (The source plant for natural rubber.)

Variants and Related Words

• Rubber (n): a general term for elastic materials, both natural and synthetic.

  • The rubber band snapped when stretched too far. (A common elastic item.)

• Rubberised (adj): treated or coated with rubber.

  • The fabric was rubberised to make it waterproof. (Made rubber-like.)

Synonyms

• Eraser: a tool for removing pencil marks (when referring to the eraser meaning).
• Caoutchouc: a scientific or historical term for natural rubber (from French).

Related Idioms

• "Not a bit of india-rubber": A rare, old-fashioned expression meaning "not at all flexible" or "unyielding."

  • His stance on the issue was not a bit of india-rubber; he refused to compromise. (He was not flexible in his opinion.)

• "Stretch like india-rubber": To be very elastic or adaptable.

  • The budget had to stretch like india-rubber to cover all the expenses. (It had to be very flexible.)