ebonite
noun
eb·o·nite ˈe-bə-ˌnīt 
: hard rubber especially when black
Example Sentences
Recent Examples on the Web The former features an ebonite feed and an 18-karat gold nib available in a variety of sizes. 
Nancy Olson, Forbes, 13 Sep. 2021
Nancy Olson, Forbes, 13 Sep. 2021 Word History
First Known Use
1861, in the meaning defined above
- mistrustful
- mistrustfully
- mistrustfulness
- mistrustfulnesses
- mistrusting
- mistrustingly
- mistrustless
- mistrusts
- mistruth
- mistruths
- mistryst
- mistrysted
- mistrysting
- mistrysts
- mists
- appendicles
- appendico-
- appendicular
- Appendicularia
- appendiculariae
- appendicularian
- appendicularias
- Appendiculata
- appendiculate
- appendiculated