noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A hard rubber made by vulcanization with sulfur; ebonite. countable, uncountable
2. 2
   a hard nonresilient rubber formed by vulcanizing natural rubber wordnet
3. 3
   A rare mineral, copper telluride. countable, uncountable

Synonyms

All synonyms

ebonitehard rubberhard rubber

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.