'Vulcanite' definitions:

Definition of 'vulcanite'

(from WordNet)
noun
A hard nonresilient rubber formed by vulcanizing natural rubber [syn: hard rubber, vulcanite, ebonite]

Definition of 'Vulcanite'

From: GCIDE
  • Vulcanite \Vul"can*ite\, n. Hard rubber produced by vulcanizing with a large proportion of sulphur. [1913 Webster]