From Wiktionary, the free dictionary
ربل • (rabal) ?
- rubber
يستخرجون الربل من الشير.- yistaḵirjūn r-rabal min š-šiyar.
- Rubber is obtained from trees.
- Qafisheh, Hamdi (1997) NTC's Gulf Arabic-English Dictionary, 1st edition, USA: NTC Publishing Group, →ISBN