The Collaborative International Dictionary of English v.0.48:
Sperable \Spe"ra*ble\, a. [L. spearabilis, fr. sperare to hope.] Within the range of hpe; proper to be hoped for. [Obs.] --Bacon. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Sperable \Sper"a*ble\, n. See Sperable. [1913 Webster]