nonrubber
adjective
non·rub·ber ˌnän-ˈrə-bər 
: not made of or resembling rubber
nonrubber footwear
Word History
First Known Use
1836, in the meaning defined above
- round-trip ticket
- round-trips
- roundabout
- roundabout chair
- roundaboutness
- roundaboutnesses
- roundabouts
- roundball
- rounded
- rounded (off or out)
- rounded binary
- rounded binary form
- rounded off or out
- rounded on
- rounded up
- roundedness
- roundednesses
- roundel
- roundelay
- roundelays
- roundels
- rounder
- rounder and backer
- rounders
- roundest