Rubber obtained from the coagulated latex of the tree Hevea brasiliensis (family Euphorbiaceae), especially in the Amazon region to which it is native.
Origin
Mid 19th century.
Definition of Para rubber in US English:
Para rubber
noun
Rubber obtained from the coagulated latex of the tree Hevea brasiliensis (family Euphorbiaceae), especially in the Amazon region to which it is native.