The Collaborative International Dictionary of English v.0.48:
Amendable \A*mend"a*ble\, a. Capable of being amended; as, an amendable writ or error. -- A*mend"a*ble*ness, n. [1913 Webster]WordNet (r) 3.0 (2006):
amendable adj 1: capable of being corrected by additions; "an amendable flaw" [syn: amendable, correctable]