1.
[syn: conquerable, superable]
The Collaborative International Dictionary of English v.0.48:
Superable \Su"per*a*ble\, a. [L. superabilis, from superare to
go over, to surmount, fr. super above, over.]
Capable of being overcome or conquered; surmountable.
[1913 Webster]
Antipathies are generally superable by a single effort.
--Johnson.
[1913 Webster] -- Su"per*a*ble*ness, n. -- Su"per*a*bly,
adv.
[1913 Webster]
WordNet (r) 3.0 (2006):
superable
adj 1: capable of being surmounted or excelled [syn:
conquerable, superable]