'datable' definitions:

Definition of 'datable'

(from WordNet)
adjective
That can be given a date; "a concrete and datable happening"- C.W.Shumaker [syn: datable, dateable] [ant: undatable]

Definition of 'datable'

From: GCIDE
  • datable \dat"a*ble\, a. That may be dated; having a known or ascertainable date. "Datable almost to a year." --The Century.
  • Syn: dateable. [1913 Webster]