dateable

from WordNet (r) 3.0 (2006)

dateable
    adj 1: that can be given a date; "a concrete and datable
           happening"- C.W.Shumaker [syn: {datable}, {dateable}]
           [ant: {undatable}]

from The Collaborative International Dictionary of English v.0.48

dateable \dateable\ adj.
   that can be given a date. Opposite of {undatable}. [Narrower
   terms: {dated}]

   Syn: datable.
        [WordNet 1.5]

              a concrete and dateable happening   --C. W.
                                                  Shumaker