gum elastic

Từ điển Oxford Learners Wordfinder Dictionary

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
• Syn:
rubber, natural rubber, India rubber, caoutchouc
• Derivationally related forms:
rubbery (for: rubber), rubber (for: rubber), rubberize (for: rubber)
• Hypernyms:
latex
• Hyponyms:
foam rubber, crepe rubber, cold rubber, hard rubber, vulcanite,
ebonite, Para rubber