The Collaborative International Dictionary of English v.0.48:

Salvable \Sal"va*ble\, a. [L. salvare to save, from salvus safe.
   Cf. Savable.]
   Capable of being saved; admitting of salvation. --Dr. H.
   More.
   [1913 Webster] -- Sal"va*ble*ness, n. -- Sal"va*bly, adv.
   [1913 Webster]