Definitions

1. noun

a type of latex, a milky sap obtained from the rubber tree (Hevea brasiliensis)

“The caoutchoucine latex was used to create natural rubber.”

2. adjective

relating to or obtained from rubber

“The caoutchoucine properties of the material made it a popular choice for tires.”

3. proper noun

a former name for the city of Cautin, a commune in the Dordogne department, southwest France

“The village of Caoutchoucine was once a major center for rubber production.”