hard rubber
hard rubber
Definition
hard rubber
noun
a firm, inelastic substance made by treating crude rubber with a large amount of sulfur and subjecting it to intense heat; ebonite: used for combs, electrical insulation, etc.
Browse dictionary entries near hard rubber
- hard rock
- hard-pressed
- hard palate
- hard-on
- hard of hearing
- hard-nosed
- hard maple
- hard-liner
- hard-line
- hard landing
- hard sauce
- hard science
- hard sell
- hard-set
- hard-shell
- hard-spun
- hard up
- hard wheat
- hard-wired
- hardback
