Natural rubber
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Rubber derived from the sap of the rubber tree; a hydrocarbon biopolymer of isoprene. uncountable
- 2 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 wordnet