Source : Webster's Revised Unabridged Dictionary (1913)

Traceable \Trace"a*ble\, a.
   Capable of being traced. -- {Trace"a*ble*ness}, n. --
   {Trace"a/bly}, adv.

Source : WordNet®

traceable
     adj 1: (usually followed by `to') able to be traced to; "a failure
            traceable to lack of energy"
     2: capable of being traced or tracked; "a traceable riverbed";
        "the traceable course of an ancient wall" [syn: {trackable}]
        [ant: {untraceable}]