源自英语 rubber。
rwber m (复数 rwberi 或 rwbers,无辅音变化)
- (不可数) 橡胶
- (可数) 橡皮擦
- R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “rwber”, Geiriadur Prifysgol Cymru Online (Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies