The Collaborative International Dictionary of English v.0.48:

Geldable \Geld"a*ble\, a.
   Capable of being gelded.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Geldable \Geld"a*ble\, a. [From Geld money.]
   Liable to taxation. [Obs.] --Burrill.
   [1913 Webster]