Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
convertible [kənˈvəːtəbl] adj (currency) конверти́руемый
n автомоби́ль m с отки́дным ве́рхом
convertible loan stock (COMM) конверта́бельные а́кции
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: